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NASDAQ · TECHNOLOGY · Options

KLA Corporation options surface with IV, Greeks & flow.

Full options chain for KLAC: strikes, expirations, bid/ask, volume, open interest, implied volatility, and the complete Greeks suite. These inputs support TECHi’s documented Forward model and short-horizon volatility research.

Section freshness

Price Jun 12, 7:59 PM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 day
Provider checked
Source: Market data provider
Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 4 hr
Latest item
Source: Market data provider
Contracts loaded
1,000
Snapshot 2026-06-12
Selected expiry
2026-06-18
662 contracts
Put / call ratio
0.61
Realtime full chain
Put / call OI
1.53
Puts 9.5K · Calls 6.2K
Volume / OI
Pending
40 per-contract ratios

Options flow

Put-call and volume-to-open-interest by expiration.

As of 2026-06-14

ExpirationPut / call
2026-06-180.85
2026-07-170.34
2026-08-210.47
2026-09-181.54
2026-11-200.26
2026-12-180.49
2027-01-150.68
2027-03-190.66
2027-06-170.00
2028-01-210.80
ContractExpiryStrikeTypeVolume / OI
KLAC260618C000290002026-06-18$29.00call
KLAC260618P000290002026-06-18$29.00put
KLAC260618C000300002026-06-18$30.00call
KLAC260618P000300002026-06-18$30.00put
KLAC260618C000310002026-06-18$31.00call
KLAC260618P000310002026-06-18$31.00put
KLAC260618C000320002026-06-18$32.00call
KLAC260618P000320002026-06-18$32.00put
KLAC260618C000330002026-06-18$33.00call
KLAC260618P000330002026-06-18$33.00put
KLAC260618C000340002026-06-18$34.00call
KLAC260618P000340002026-06-18$34.00put

Expiration strip

Choose an expiry snapshot.

Market data source

Options surface

KLAC 2026-06-18 — full strikes with Greeks & flow.

Nearest spot strike $255.00

Contract IDTypeExpiryStrikeBidBid sizeAskAsk sizeLastMarkVolumeOpen interestDateIVDeltaGammaThetaVegaRho
KLAC260618C00216000call2026-06-18$216.00$35.4016$42.2015$40.00$38.802102026-06-1261.97%0.98270.0021-0.09300.01400.0347
KLAC260618P00216000put2026-06-18$216.00$0.9029$2.2544$1.55$1.573602026-06-12102.95%-0.09440.0050-0.46830.0549-0.0042
KLAC260618C00218000call2026-06-18$218.00$34.2018$39.5011$38.00$36.853602026-06-1261.97%0.97710.0027-0.11250.01770.0348
KLAC260618P00218000put2026-06-18$218.00$0.9032$2.1522$1.60$1.521202026-06-1298.07%-0.09680.0053-0.45450.0559-0.0043
KLAC260618C00220000call2026-06-18$220.00$31.7014$38.4012$27.68$35.05502026-06-1267.83%0.95790.0040-0.18630.02930.0343
KLAC260618P00220000put2026-06-18$220.00$1.3525$2.4032$1.98$1.8838802026-06-1299.05%-0.11190.0059-0.50970.0621-0.0050
KLAC260618C00222000call2026-06-18$222.00$29.901$38.6015$0.00$34.25002026-06-1290.27%0.89340.0062-0.47040.06000.0318
KLAC260618P00222000put2026-06-18$222.00$1.2032$2.9025$2.05$2.052902026-06-1298.07%-0.12400.0064-0.54250.0668-0.0055
KLAC260618C00224000call2026-06-18$224.00$29.6045$35.3043$32.55$32.4531102026-06-1289.29%0.88080.0068-0.50260.06500.0315
KLAC260618P00224000put2026-06-18$224.00$1.802$3.4032$2.25$2.602302026-06-12101.00%-0.14540.0069-0.62330.0745-0.0065
KLAC260618C00225000call2026-06-18$225.00$27.201$34.5014$29.50$30.851002026-06-1276.61%0.90510.0068-0.37170.05510.0328
KLAC260618P00225000put2026-06-18$225.00$2.052$3.601$2.33$2.8318802026-06-12101.00%-0.15340.0072-0.64590.0772-0.0069
KLAC260618C00226000call2026-06-18$226.00$26.8045$33.1045$29.36$29.9522002026-06-1276.61%0.89720.0072-0.39270.05840.0326
KLAC260618P00226000put2026-06-18$226.00$1.6034$3.0024$2.39$2.303702026-06-1292.22%-0.14230.0075-0.56060.0735-0.0063
KLAC260618C00228000call2026-06-18$228.00$25.3013$30.5029$0.00$27.90002026-06-1271.73%0.89430.0078-0.37620.05960.0328
KLAC260618P00228000put2026-06-18$228.00$2.5010$3.2032$2.56$2.8511402026-06-1294.17%-0.16420.0080-0.62930.0808-0.0073
KLAC260618C00230000call2026-06-18$230.00$23.9045$30.7042$27.00$27.3041802026-06-1286.36%0.83550.0088-0.60020.08080.0305
KLAC260618P00230000put2026-06-18$230.00$2.702$3.501$3.00$3.1021802026-06-1292.22%-0.17840.0087-0.64950.0852-0.0080
KLAC260618C00232000call2026-06-18$232.00$22.4041$27.1031$22.25$24.752002026-06-1275.63%0.84390.0097-0.51120.07810.0312
KLAC260618P00232000put2026-06-18$232.00$1.9027$4.6032$4.20$3.253702026-06-1289.29%-0.19150.0094-0.65700.0890-0.0086
KLAC260618C00234000call2026-06-18$234.00$22.2018$25.6038$22.57$23.901402026-06-1283.44%0.80110.0103-0.65100.09110.0296
KLAC260618P00234000put2026-06-18$234.00$3.101$4.9032$3.46$4.002702026-06-1292.22%-0.21890.0098-0.73460.0964-0.0098
KLAC260618C00235000call2026-06-18$235.00$21.4021$24.8037$19.92$23.104502026-06-1283.44%0.78980.0106-0.67200.09410.0293
KLAC260618P00235000put2026-06-18$235.00$3.204$4.7034$3.95$3.9517102026-06-1289.29%-0.22360.0103-0.71970.0975-0.0100
KLAC260618C00236000call2026-06-18$236.00$20.6019$23.8042$19.14$22.202102026-06-1281.49%0.78280.0111-0.66880.09590.0291
KLAC260618P00236000put2026-06-18$236.00$3.2032$5.0024$6.60$4.102102026-06-1288.31%-0.23280.0106-0.72790.0998-0.0104
KLAC260618C00238000call2026-06-18$238.00$19.0023$22.6034$16.78$20.804002026-06-1282.46%0.75610.0117-0.72020.10230.0282
KLAC260618P00238000put2026-06-18$238.00$3.3023$5.8024$5.20$4.551802026-06-1286.36%-0.25220.0113-0.74310.1042-0.0113
KLAC260618C00240000call2026-06-18$240.00$18.7039$19.8033$19.80$19.2521602026-06-1281.49%0.73270.0124-0.74570.10740.0275
KLAC260618P00240000put2026-06-18$240.00$4.4027$5.1032$4.80$4.7536002026-06-1283.44%-0.27130.0122-0.74480.1082-0.0121
KLAC260618C00242000call2026-06-18$242.00$16.1034$18.4026$17.00$17.253102026-06-1275.63%0.71760.0137-0.71170.11030.0272
KLAC260618P00242000put2026-06-18$242.00$4.1022$6.8032$5.10$5.451002026-06-1283.44%-0.29760.0127-0.77800.1131-0.0133
KLAC260618C00244000call2026-06-18$244.00$14.7023$16.9040$14.85$15.802602026-06-1274.66%0.69000.0145-0.73210.11510.0263
KLAC260618P00244000put2026-06-18$244.00$5.2021$7.4021$7.65$6.30302026-06-1284.41%-0.32620.0131-0.81870.1176-0.0147
KLAC260618C00246000call2026-06-18$246.00$13.4035$15.6021$15.20$14.5049502026-06-1274.66%0.65930.0150-0.75970.11970.0252
KLAC260618P00246000put2026-06-18$246.00$5.4023$8.0032$7.16$6.70302026-06-1281.49%-0.35030.0139-0.81160.1209-0.0158
KLAC260618C00248000call2026-06-18$248.00$12.7030$15.6046$13.84$14.1514802026-06-1281.49%0.62060.0143-0.85760.12420.0236
KLAC260618P00248000put2026-06-18$248.00$6.7014$8.6024$8.00$7.65802026-06-1283.44%-0.38120.0140-0.85440.1244-0.0172
KLAC260618C00250000call2026-06-18$250.00$11.3017$13.0022$12.83$12.1526902026-06-1274.66%0.59570.0159-0.80040.12640.0229
KLAC260618P00250000put2026-06-18$250.00$7.3021$9.2022$8.25$8.258602026-06-1280.51%-0.40840.0148-0.83920.1268-0.0184
KLAC260618C00255000call2026-06-18$255.00$9.0020$10.0018$9.34$9.509902026-06-1273.68%0.51370.0166-0.81100.13010.0199
KLAC260618P00255000put2026-06-18$255.00$9.4019$11.8012$10.49$10.606602026-06-1280.51%-0.48410.0152-0.85950.1301-0.0220
KLAC260618C00260000call2026-06-18$260.00$6.5026$8.0022$7.44$7.2552502026-06-1273.68%0.43210.0163-0.79800.12830.0169
KLAC260618P00260000put2026-06-18$260.00$11.4011$14.5017$12.50$12.955002026-06-1276.61%-0.56390.0158-0.80500.1285-0.0257
KLAC260618C00265000call2026-06-18$265.00$4.0019$6.0027$5.45$5.009302026-06-1269.78%0.34500.0162-0.70740.12020.0136
KLAC260618P00265000put2026-06-18$265.00$14.4032$17.8026$0.00$16.10002026-06-1276.61%-0.63870.0150-0.76270.1222-0.0294
KLAC260618C00270000call2026-06-18$270.00$2.501$4.503$3.60$3.5024302026-06-1268.80%0.26840.0147-0.62330.10760.0106
KLAC260618P00270000put2026-06-18$270.00$18.0029$20.5038$19.40$19.252802026-06-1272.71%-0.71890.0142-0.64680.1101-0.0332
KLAC260618C00275000call2026-06-18$275.00$2.2021$4.1032$2.15$3.1530702026-06-1275.63%0.22880.0123-0.62830.09880.0091
KLAC260618P00275000put2026-06-18$275.00$21.2023$25.4024$26.40$23.30202026-06-1274.66%-0.77450.0123-0.58790.0980-0.0362
KLAC260618C00280000call2026-06-18$280.00$1.7529$2.9532$2.00$2.3556802026-06-1276.61%0.18000.0105-0.55100.08560.0072
KLAC260618P00280000put2026-06-18$280.00$25.5012$31.4019$34.48$28.452002026-06-1285.39%-0.79120.0103-0.64420.0937-0.0378
KLAC260618C00285000call2026-06-18$285.00$0.5032$2.1032$1.30$1.3030002026-06-1271.73%0.11970.0085-0.39240.06520.0048
KLAC260618P00285000put2026-06-18$285.00$29.7032$36.6013$0.00$33.15002026-06-1291.24%-0.81660.0089-0.63480.0866-0.0396
KLAC260618C00290000call2026-06-18$290.00$0.602$1.253$1.00$0.9351922026-06-1272.71%0.08910.0068-0.32090.05260.0036
KLAC260618P00290000put2026-06-18$290.00$34.6018$41.1018$39.12$37.85431202026-06-1297.09%-0.83660.0078-0.62640.0805-0.0412
KLAC260618C00300000call2026-06-18$300.00$0.000$0.000$1,361.70$0.01002026-06-1244.41%0.00220.0005-0.00840.00230.0001
KLAC260618P00300000put2026-06-18$300.00$0.000$0.000$0.00$0.010412026-06-121.49%-1.00000.00000.02970.0000-0.0493
KLAC260618C00310000call2026-06-18$310.00$0.000$0.000$1,203.40$0.01002026-06-1253.19%0.00220.0004-0.01010.00230.0001
KLAC260618P00310000put2026-06-18$310.00$0.000$0.000$0.00$0.010112026-06-121.49%-1.00000.00000.03070.0000-0.0509
KLAC260618C00320000call2026-06-18$320.00$0.000$0.000$1,632.50$0.01012026-06-1260.02%0.00170.0003-0.00900.00180.0001
KLAC260618P00320000put2026-06-18$320.00$0.000$0.000$0.00$0.01012026-06-121.49%-1.00000.00000.03170.0000-0.0526
KLAC260618C00330000call2026-06-18$330.00$0.000$0.000$1,788.00$0.01012026-06-1267.83%0.00170.0002-0.01000.00180.0001
KLAC260618P00330000put2026-06-18$330.00$0.000$0.000$0.00$0.01012026-06-121.49%-1.00000.00000.03270.0000-0.0542
KLAC260618C00340000call2026-06-18$340.00$0.000$0.000$1,380.60$0.01002026-06-1274.66%0.00150.0002-0.00990.00160.0001
KLAC260618P00340000put2026-06-18$340.00$0.000$0.000$0.00$0.01022026-06-121.49%-1.00000.00000.03370.0000-0.0559
KLAC260618C00350000call2026-06-18$350.00$0.000$0.000$1,837.40$0.01012026-06-1281.49%0.00140.0002-0.01010.00150.0001
KLAC260618P00350000put2026-06-18$350.00$0.000$0.000$0.00$0.01012026-06-121.49%-1.00000.00000.03470.0000-0.0575
KLAC260618C00360000call2026-06-18$360.00$0.000$0.000$1,130.20$0.01002026-06-1287.34%0.00120.0001-0.00950.00130.0001
KLAC260618P00360000put2026-06-18$360.00$0.000$0.000$0.00$0.01022026-06-121.49%-1.00000.00000.03570.0000-0.0591
KLAC260618C00370000call2026-06-18$370.00$0.000$0.000$0.00$0.01002026-06-1294.17%0.00120.0001-0.01030.00130.0001
KLAC260618P00370000put2026-06-18$370.00$0.000$0.000$0.00$0.01022026-06-121.49%-1.00000.00000.03670.0000-0.0608
KLAC260618C00380000call2026-06-18$380.00$0.000$0.000$0.00$0.01002026-06-12100.02%0.00110.0001-0.01020.00120.0001
KLAC260618P00380000put2026-06-18$380.00$0.000$0.000$0.00$0.01002026-06-121.49%-1.00000.00000.03770.0000-0.0624
KLAC260618C00390000call2026-06-18$390.00$0.000$0.000$1,854.80$0.01012026-06-12105.88%0.00110.0001-0.01030.00120.0000
KLAC260618P00390000put2026-06-18$390.00$0.000$0.000$0.00$0.010822026-06-121.49%-1.00000.00000.03870.0000-0.0641
KLAC260618C00400000call2026-06-18$400.00$0.000$0.000$1,655.30$0.01012026-06-12111.73%0.00100.0001-0.01060.00110.0000
KLAC260618P00400000put2026-06-18$400.00$0.000$0.000$0.00$0.01052026-06-121.49%-1.00000.00000.03960.0000-0.0657
KLAC260618C00410000call2026-06-18$410.00$0.000$0.000$1,252.00$0.01002026-06-12117.58%0.00100.0001-0.01100.00110.0000
KLAC260618P00410000put2026-06-18$410.00$0.000$0.000$0.00$0.01002026-06-121.49%-1.00000.00000.04060.0000-0.0674

Raw options surface (IV + full Greeks suite) supports TECHi’s documented Forward model for volatility and directional research. Focused ATM view for speed and stability; full depth available from the provider.

Frequently asked

Common questions.

How does KLAC implied volatility and the Greeks feed TECHi’s Forward model?

IV surface, delta, gamma, theta, vega, and rho are inputs to TECHi’s documented Forward framework when a provider supplies them. They support short-horizon volatility research and lower model confidence when missing.

What does the put/call volume and open-interest ratio tell me about KLAC?

Elevated put/call ratios and shifts in volume-to-OI often precede or confirm moves. TECHi surfaces realtime and historical ratios alongside the full chain so you can separate noise from actionable flow — a core signal layer inside the Forward model.

Why does TECHi show the complete Greeks table instead of just prices and IV?

Greeks are not decorative. They are the language of how options positions react to price, time, and volatility. TECHi exposes the full suite because these numbers are the actual inputs that drive quant signals and Forward scenario outputs.

Is the KLAC options chain real-time or a snapshot?

The displayed surface is the latest available historical snapshot from the provider, timestamped. Live execution prices can differ by venue and millisecond routing — always verify inside your broker before trading.

What happens when no options chain is available for KLAC?

TECHi shows a clean unavailable state rather than fake data. Forward conviction does not disappear — the model continues to synthesize price action, news sentiment, technicals, and any available flow signals from the rest of the KLAC quote stack.