KLAC - Options Database

KLAC

KLA CORP

$153.66 +2.98%

$154.20 (+0.35%)🌙

as of 10/27 06:02 PM

(10/27 14:06) ◀

Tuesday, October 27, 2026 (6:02pm)

▶ (10/28 14:06)

◀ 10/27 18:02 ▶

Option Volume

Detail

ℹ

Current (10/27) 20,434

Calls: 12,090 (59%)

Puts: 8,344 (41%)

Prior (10/26) 13,547

Calls: 8,155 (60%)

Puts: 5,392 (40%)

Current vs Prior +50.84%

Calls: +48.25% (Calls)

Puts: +54.75% (Puts)

Prior 7-Day Total 141,474

Calls: 66,183 (47%)

Puts: 75,291 (53%)

Prior 7-Day Average 20,210

Calls: 9,454 (47%)

Puts: 10,755 (53%)

Current vs Prior 7-Day Avg +1.11%

Calls: +27.87%

Puts: -22.42%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/27) $26.85M

Calls: $15.27M (57%)

Puts: $11.58M (43%)

Prior (10/26) $18.72M

Calls: $10.01M (53%)

Puts: $8.71M (47%)

Current vs Prior +43.46%

Calls: +52.52%

Puts: +33.04%

Prior 7-Day Total $258.60M

Calls: $68.79M (27%)

Puts: $189.81M (73%)

Prior 7-Day Average $36.94M

Calls: $9.83M (27%)

Puts: $27.12M (73%)

Current vs Prior 7-Day Avg -27.32%

Calls: +55.36%

Puts: -57.29%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/27) 0.69

Prior (10/26) 0.66

Current vs Prior +4.38%

Prior 7-Day Average 1.01

Current vs Prior 7-Day Avg -31.72%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/27) 387,937

Calls: 169,665 (44%)

Puts: 218,272 (56%)

Prior (10/26) 122,348

Calls: 55,187 (45%)

Puts: 67,161 (55%)

Current vs Prior +217.08%

Prior 7-Day Total 906,973

Calls: 430,298 (47%)

Puts: 476,675 (53%)

Prior 7-Day Average 129,567

Calls: 61,471 (47%)

Puts: 68,096 (53%)

Current vs Prior 7-Day Avg +199.41%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 8.43% | 10.97%13.83% | 17.28%

Prior 8.24% | 10.62%14.91% | 18.36%

Current vs Prior +2.24% | +3.23%-7.26% | -5.91%

Prior 7-Day Avg 6.71% | 10.82%13.00% | 18.14%

Current vs 7-Day Avg +25.54% | +1.35%+6.34% | -4.74%

Prior 7-Day Eod 8.24% | 10.62%14.91% | 18.36%

Current vs 7-Day Eod +2.24% | +3.23%-7.26% | -5.91%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 8.35% | 8.40%

Calls: 7.87% | 7.50%

Puts: 8.82% | 9.30%

Prior 53.86% | 33.90%

Calls: 71.72% | 24.56%

Puts: 36.00% | 43.24%

Current vs Prior -84.50% | -75.22%

Prior 7-Day Avg 53.86% | 33.90%

Calls: 71.72% | 24.56%

Puts: 36.00% | 43.24%

Current vs 7-Day Avg -84.50% | -75.22%

Liquidity Expensive

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🤖 AI Insights

Above-average activity with volume up 51% vs prior. Bullish P/C ratio of 0.69. Rising open interest (up 217%) indicates new positions being established.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BEARISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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High Delta

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 5 of results (avg 8.6%, best 7.1%)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$140.00	Nov 20	17.60	18.90	$18.25	7.1%	1.6K	0.74	27
$142.00	Nov 20	16.10	17.60	$16.85	8.9%	--	0.70	11

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$140.00	Nov 27	4.80	5.20	$5.00	8.0%	12	0.27	31
$157.50	Nov 6	9.30	10.20	$9.75	9.2%	1	0.56	1
$150.00	Oct 30	3.90	4.30	$4.10	9.8%	44	0.38	437

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. -- found (avg $--, cheapest $--)

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 96 found (avg delta 0.71, highest 0.96)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$126.00	Nov 6	24.30	32.30	$28.30	28.3%	1	0.95	1
$125.00	Nov 6	25.20	33.30	$29.25	27.7%	1	0.94	1
$138.00	Oct 30	13.80	18.60	$16.20	29.6%	--	0.90	30
$125.00	Nov 13	25.70	33.80	$29.75	27.2%	1	0.90	1
$126.00	Nov 20	26.60	30.90	$28.75	15.0%	--	0.89	25

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$182.50	Oct 30	28.10	32.80	$30.45	15.4%	1	0.96	12
$180.00	Oct 30	24.90	30.40	$27.65	19.9%	22	0.94	506
$175.00	Oct 30	20.10	25.00	$22.55	21.7%	5	0.91	164
$182.50	Nov 6	27.60	33.80	$30.70	20.2%	1	0.90	--
$177.50	Oct 30	21.30	28.40	$24.85	28.6%	1	0.87	13

Most actively traded options today. High liquidity = easy entry/exit. 204 active (total vol 8.0K, top 1.7K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Nov 20	7.10	8.10	$7.60	13.2%	1.7K	0.43	354
$140.00	Nov 20	17.60	18.90	$18.25	7.1%	1.6K	0.74	27
$156.00	Nov 20	8.30	9.80	$9.05	16.6%	294	0.49	90
$165.00	Oct 30	1.70	2.15	$1.92	23.4%	156	0.24	323
$170.00	Oct 30	1.00	1.30	$1.15	26.1%	146	0.15	339

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$138.00	Nov 20	3.50	4.40	$3.95	22.8%	524	0.24	241
$135.00	Oct 30	0.40	0.75	$0.57	61.4%	384	0.08	82
$130.00	Oct 30	0.10	0.45	$0.28	125.0%	187	0.04	52
$143.00	Nov 13	3.40	7.50	$5.45	75.2%	107	0.30	--
$139.00	Nov 6	2.15	3.00	$2.58	32.9%	100	0.21	1

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 31 strikes (avg 63.8%, max 83.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$150.00	Oct 30	Dec 4	104.5%	58.1%	79.9%	79	156
$160.00	Oct 30	Dec 4	107.4%	60.4%	77.9%	86	2.9K
$165.00	Oct 30	Dec 4	105.9%	59.5%	77.9%	156	355
$155.00	Oct 30	Dec 4	105.8%	60.2%	75.7%	29	2.9K
$170.00	Oct 30	Nov 27	107.7%	61.5%	75.3%	147	371

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$140.00	Oct 30	Dec 4	108.1%	59.1%	83.0%	54	507
$150.00	Oct 30	Dec 4	104.5%	58.1%	79.9%	44	458
$165.00	Oct 30	Nov 27	105.9%	59.2%	78.9%	13	208
$160.00	Oct 30	Dec 4	107.4%	60.4%	77.9%	6	392
$167.50	Oct 30	Nov 20	107.6%	61.3%	75.6%	3	22

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 148 found (best R:R 0.82, avg 3.31)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$140.00	$150.00	Nov 13	$5.50	$4.50	$5.50	76%	0.82	$145.50
$138.00	$140.00	Oct 30	$0.50	$1.50	$0.50	90%	3.00	$138.50
$145.00	$147.00	Oct 30	$0.50	$1.50	$0.50	76%	3.00	$145.50
$126.00	$128.00	Nov 20	$0.90	$1.10	$0.90	89%	1.22	$126.90
$165.00	$180.00	Dec 4	$3.30	$11.70	$3.30	38%	3.55	$168.30

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$164.00	$162.50	Nov 20	$0.20	$1.30	$0.20	62%	6.50	$163.80
$167.50	$166.00	Nov 20	$0.30	$1.20	$0.30	68%	4.00	$167.20
$178.00	$176.00	Nov 20	$0.95	$1.05	$0.95	79%	1.11	$177.05
$175.00	$174.00	Nov 20	$0.20	$0.80	$0.20	76%	4.00	$174.80
$148.00	$146.00	Nov 20	$0.35	$1.65	$0.35	38%	4.71	$147.65

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 107 found (best R:R 1.73, avg 0.46)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$177.50	$180.00	Oct 30	$0.80	$0.80	$1.70	87%	0.47	$178.30
$180.00	$182.50	Nov 6	$0.84	$0.84	$1.66	85%	0.51	$180.84
$172.50	$175.00	Oct 30	$0.55	$0.55	$1.95	86%	0.28	$173.05
$160.00	$162.50	Nov 6	$1.15	$1.15	$1.35	61%	0.85	$161.15
$165.00	$167.50	Nov 6	$0.92	$0.92	$1.58	69%	0.58	$165.92

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$143.00	$140.00	Nov 13	$1.90	$1.90	$1.10	70%	1.73	$141.10
$136.00	$135.00	Nov 20	$0.70	$0.70	$0.30	78%	2.33	$135.30
$142.00	$140.00	Nov 20	$1.05	$1.05	$0.95	70%	1.11	$140.95
$130.00	$125.00	Nov 27	$1.07	$1.07	$3.93	83%	0.27	$128.93
$145.00	$140.00	Dec 4	$1.95	$1.95	$3.05	65%	0.64	$143.05

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $2.25, cheapest $4.10)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$148.00	Oct 30	Nov 20	$4.35	101.8%	62.8%
$152.50	Oct 30	Nov 6	$1.80	105.6%	74.4%
$160.00	Oct 30	Nov 6	$1.80	107.4%	78.0%
$157.50	Oct 30	Nov 6	$1.90	105.3%	77.2%
$150.00	Oct 30	Nov 6	$1.95	104.5%	76.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$152.50	Oct 30	Nov 20	$4.10	105.6%	62.3%
$148.00	Oct 30	Nov 13	$3.12	101.8%	67.2%
$160.00	Oct 30	Nov 6	$1.35	107.4%	78.0%
$157.50	Oct 30	Nov 6	$1.30	105.3%	77.2%
$150.00	Oct 30	Nov 6	$2.05	104.5%	76.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 55 found (cheapest 7.58% of stock, avg 12.15%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$149.00	Oct 30	$8.15	$3.50	$11.65	$137.35	$160.65	7.58%
$152.50	Oct 30	$6.35	$5.30	$11.65	$140.85	$164.15	7.58%
$150.00	Oct 30	$7.60	$4.10	$11.70	$138.30	$161.70	7.61%
$155.00	Oct 30	$5.10	$6.60	$11.70	$143.30	$166.70	7.61%
$148.00	Oct 30	$8.90	$3.18	$12.08	$135.92	$160.08	7.86%
$145.00	Oct 30	$10.25	$2.20	$12.45	$132.55	$157.45	8.10%
$157.50	Oct 30	$4.05	$8.45	$12.50	$145.00	$170.00	8.13%
$147.00	Oct 30	$9.75	$2.83	$12.58	$134.42	$159.58	8.19%
$160.00	Oct 30	$3.30	$10.00	$13.30	$146.70	$173.30	8.66%
$162.50	Oct 30	$2.68	$11.55	$14.23	$148.27	$176.73	9.26%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 140 found (cheapest 3.09% of stock, avg 7.57%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$165.00	$147.00	Oct 30	$1.92	$2.83	$4.75	$142.25	$169.75
$162.50	$147.00	Oct 30	$2.68	$2.83	$5.51	$141.49	$168.01
$165.00	$148.00	Oct 30	$1.92	$3.18	$5.10	$142.90	$170.10
$162.50	$148.00	Oct 30	$2.68	$3.18	$5.86	$142.14	$168.36
$165.00	$149.00	Oct 30	$1.92	$3.50	$5.42	$143.58	$170.42
$160.00	$147.00	Oct 30	$3.30	$2.83	$6.13	$140.87	$166.13
$162.50	$149.00	Oct 30	$2.68	$3.50	$6.18	$142.82	$168.68
$160.00	$148.00	Oct 30	$3.30	$3.18	$6.48	$141.52	$166.48
$180.00	$135.00	Nov 27	$2.78	$3.75	$6.53	$128.47	$186.53
$160.00	$149.00	Oct 30	$3.30	$3.50	$6.80	$142.20	$166.80

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 162 found (best R:R 9.87, avg credit $1.01)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
128/129	178/180	Oct 30	$2.27	$0.23	74%	9.87	$126.73	$179.77
128/129	172/175	Oct 30	$2.02	$0.48	73%	4.21	$126.98	$174.52
128/129	162/165	Oct 30	$2.23	$0.27	58%	8.26	$126.77	$164.73
128/129	180/182	Oct 30	$1.62	$0.88	81%	1.84	$127.38	$181.62
128/129	168/170	Oct 30	$1.85	$0.65	68%	2.85	$127.15	$169.35
128/129	165/168	Oct 30	$1.86	$0.64	63%	2.91	$127.14	$166.86
128/129	160/162	Oct 30	$2.09	$0.41	52%	5.10	$126.91	$162.09
140/143	170/172	Nov 13	$2.35	$0.65	44%	3.62	$140.65	$172.35
140/143	172/175	Nov 13	$2.18	$0.82	46%	2.66	$140.82	$174.68
127/128	178/180	Oct 30	$0.95	$1.55	83%	0.61	$127.05	$178.45

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 74 found (best R:R 8.09, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$135.00	$145.00	$155.00	Nov 27	$1.10	$8.90	28%	8.09
$155.00	$160.00	$165.00	Dec 4	$0.10	$4.90	13%	49.00
$170.00	$175.00	$180.00	Nov 27	$0.07	$4.93	11%	70.43
$155.00	$160.00	$165.00	Nov 27	$0.30	$4.70	14%	15.67
$157.50	$160.00	$162.50	Oct 30	$0.13	$2.37	12%	18.23

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$140.00	$145.00	$150.00	Dec 4	$0.15	$4.85	13%	32.33
$140.00	$145.00	$150.00	Nov 27	$0.30	$4.70	14%	15.67
$150.00	$152.50	$155.00	Oct 30	$0.10	$2.40	14%	24.00
$150.00	$155.00	$160.00	Nov 13	$0.40	$4.60	17%	11.50
$150.00	$155.00	$160.00	Nov 27	$0.40	$4.60	14%	11.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 70 found (best net $-0.55, 68 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$165.00	$180.00	1:2	Dec 4	-$0.55	$14.45
$145.00	$155.00	1:2	Nov 27	-$4.45	$5.55
$140.00	$150.00	1:2	Nov 13	-$5.85	$4.15
$172.50	$175.00	1:2	Oct 30	$0.00	$2.50
$180.00	$182.50	1:2	Oct 30	-$0.05	$2.45

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$160.00	$150.00	1:2	Dec 4	-$4.40	$5.60
$130.00	$125.00	1:2	Nov 27	-$0.71	$4.29
$132.00	$131.00	1:2	Oct 30	-$0.22	$0.78
$127.00	$125.00	1:2	Oct 30	-$0.28	$1.72
$131.00	$130.00	1:2	Oct 30	-$0.26	$0.74

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 63 found (best yield 5.27%, avg 2.40%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$160.00	Dec 4	$8.10	0.45	4.1%	5.27%	9.40%	9	3
$155.00	Dec 4	$9.70	0.51	0.9%	6.31%	7.18%	4	78
$165.00	Dec 4	$6.00	0.38	7.4%	3.90%	11.28%	--	32
$155.00	Nov 27	$9.50	0.51	0.9%	6.18%	7.05%	1	7
$160.00	Nov 27	$7.30	0.43	4.1%	4.75%	8.88%	28	8
$160.00	Nov 20	$7.10	0.43	4.1%	4.62%	8.75%	1.7K	354
$156.00	Nov 20	$8.30	0.49	1.5%	5.40%	6.92%	294	90
$158.00	Nov 20	$7.30	0.46	2.8%	4.75%	7.58%	25	36
$157.50	Nov 20	$7.40	0.47	2.5%	4.82%	7.31%	7	4
$165.00	Nov 27	$5.10	0.36	7.4%	3.32%	10.70%	9	12

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Current Put/Call Breakdown

Total Calls 12,090

Total Puts 8,344

Put/Call Ratio 0.69

Net Difference 3,746

Prior's Put/Call Breakdown

Total Calls 8,155

Total Puts 5,392

Put/Call Ratio 0.66

Net Difference 2,763

Prior 7-Day Put/Call Summary

Total Calls 66,183

Total Puts 75,291

Average Put/Call Ratio 1.01

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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