KLAC - Options Database

KLAC

KLA CORP

$149.21 +2.47%

$150.26 (+0.70%)🌙

as of 10/26 06:36 PM

(10/23 18:34) ◀

Monday, October 26, 2026 (6:36pm)

▶ (10/27 14:06)

◀ 10/26 18:36 ▶

Option Volume

Detail

ℹ

Current (10/26) 13,547

Calls: 8,155 (60%)

Puts: 5,392 (40%)

Prior (10/23) 17,724

Calls: 6,651 (38%)

Puts: 11,073 (62%)

Current vs Prior -23.57%

Calls: +22.61% (Calls)

Puts: -51.30% (Puts)

Prior 7-Day Total 137,264

Calls: 62,742 (46%)

Puts: 74,522 (54%)

Prior 7-Day Average 19,609

Calls: 8,963 (46%)

Puts: 10,646 (54%)

Current vs Prior 7-Day Avg -30.91%

Calls: -9.02%

Puts: -49.35%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/26) $18.72M

Calls: $10.01M (53%)

Puts: $8.71M (47%)

Prior (10/23) $20.59M

Calls: $7.00M (34%)

Puts: $13.58M (66%)

Current vs Prior -9.09%

Calls: +42.91%

Puts: -35.90%

Prior 7-Day Total $252.34M

Calls: $66.84M (26%)

Puts: $185.50M (74%)

Prior 7-Day Average $36.05M

Calls: $9.55M (26%)

Puts: $26.50M (74%)

Current vs Prior 7-Day Avg -48.08%

Calls: +4.83%

Puts: -67.15%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/26) 0.66

Prior (10/23) 1.66

Current vs Prior -60.29%

Prior 7-Day Average 1.06

Current vs Prior 7-Day Avg -37.41%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/26) 122,348

Calls: 55,187 (45%)

Puts: 67,161 (55%)

Prior (10/23) 120,158

Calls: 53,374 (44%)

Puts: 66,784 (56%)

Current vs Prior +1.82%

Prior 7-Day Total 929,042

Calls: 437,872 (47%)

Puts: 491,170 (53%)

Prior 7-Day Average 132,720

Calls: 62,553 (47%)

Puts: 70,167 (53%)

Current vs Prior 7-Day Avg -7.82%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 8.24% | 10.62%14.91% | 18.36%

Prior 9.37% | 11.40%14.42% | 18.44%

Current vs Prior -12.06% | -6.82%+3.40% | -0.41%

Prior 7-Day Avg 6.35% | 10.58%11.69% | 17.81%

Current vs 7-Day Avg +29.72% | +0.44%+27.53% | +3.08%

Prior 7-Day Eod 9.37% | 11.40%14.42% | 18.44%

Current vs 7-Day Eod -12.06% | -6.82%+3.40% | -0.41%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 53.86% | 33.90%

Calls: 71.72% | 24.56%

Puts: 36.00% | 43.24%

Prior 53.86% | 33.90%

Calls: 71.72% | 24.56%

Puts: 36.00% | 43.24%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 53.86% | 33.90%

Calls: 71.72% | 24.56%

Puts: 36.00% | 43.24%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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🤖 AI Insights

Bullish P/C ratio of 0.66. P/C ratio dropping 60% - sentiment shifting bullish.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BEARISH

7-Day Avg BEARISH

Current BULLISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

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

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🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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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 6.9%, best 5.0%)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$158.00	Nov 20	6.40	6.80	$6.60	6.1%	3	0.40	33
$155.00	Nov 20	7.40	7.90	$7.65	6.5%	16	0.45	41

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$145.00	Nov 20	7.80	8.20	$8.00	5.0%	11	0.39	541
$150.00	Nov 20	10.00	10.80	$10.40	7.7%	26	0.47	797
$144.00	Nov 20	7.20	7.90	$7.55	9.3%	6	0.38	215

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. 65 found (avg delta 0.69, highest 0.97)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Oct 30	18.20	24.20	$21.20	28.3%	2	0.97	--
$120.00	Nov 13	28.50	34.70	$31.60	19.6%	15	0.91	--
$125.00	Nov 6	21.50	29.50	$25.50	31.4%	1	0.90	--
$125.00	Nov 13	23.20	28.80	$26.00	21.5%	1	0.88	--
$126.00	Nov 6	21.00	28.60	$24.80	30.6%	1	0.87	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$175.00	Oct 30	24.50	28.40	$26.45	14.7%	22	0.93	--
$172.50	Oct 30	20.70	27.70	$24.20	28.9%	4	0.91	33
$170.00	Oct 30	20.40	23.50	$21.95	14.1%	27	0.89	308
$175.00	Nov 6	24.30	29.00	$26.65	17.6%	3	0.87	89
$167.50	Oct 30	15.90	22.70	$19.30	35.2%	1	0.86	21

Most actively traded options today. High liquidity = easy entry/exit. 177 active (total vol 4.4K, top 566)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Nov 20	2.70	3.80	$3.25	33.8%	251	0.24	1.9K
$147.00	Oct 30	6.10	8.30	$7.20	30.6%	209	0.58	209
$152.50	Nov 6	5.30	7.10	$6.20	29.0%	204	0.47	3
$155.00	Nov 6	4.60	6.30	$5.45	31.2%	181	0.42	18
$165.00	Oct 30	1.00	1.80	$1.40	57.1%	153	0.17	209

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$135.00	Nov 20	3.20	5.10	$4.15	45.8%	566	0.25	588
$140.00	Oct 30	1.90	2.65	$2.28	32.9%	79	0.25	486
$132.00	Nov 20	2.45	4.50	$3.48	58.9%	79	0.21	134
$125.00	Oct 30	0.10	0.40	$0.25	120.0%	53	0.04	20
$152.00	Nov 20	11.10	12.90	$12.00	15.0%	45	0.50	373

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 23 strikes (avg 47.6%, max 100.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$165.00	Oct 30	Nov 27	101.3%	59.7%	69.7%	157	218
$150.00	Oct 30	Nov 27	93.8%	60.5%	55.0%	91	121
$160.00	Oct 30	Dec 4	97.4%	63.1%	54.3%	87	2.9K
$162.50	Oct 30	Nov 20	100.3%	65.1%	54.1%	32	61
$155.00	Oct 30	Dec 4	96.3%	63.4%	51.9%	83	2.8K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$135.00	Oct 30	Nov 27	121.3%	60.5%	100.4%	26	88
$165.00	Oct 30	Nov 27	101.3%	59.7%	69.7%	9	19
$140.00	Oct 30	Nov 27	94.2%	58.9%	60.0%	83	513
$146.00	Oct 30	Nov 20	91.1%	58.7%	55.2%	55	433
$160.00	Oct 30	Dec 4	97.4%	63.1%	54.3%	4	381

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 112 found (best R:R 1.78, avg 3.58)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$140.00	$145.00	Nov 20	$1.80	$3.20	$1.80	68%	1.78	$141.80
$130.00	$150.00	Nov 27	$13.35	$6.65	$13.35	81%	0.50	$143.35
$135.00	$145.00	Nov 13	$6.30	$3.70	$6.30	77%	0.59	$141.30
$165.00	$170.00	Nov 27	$0.60	$4.40	$0.60	31%	7.33	$165.60
$150.00	$155.00	Nov 13	$1.90	$3.10	$1.90	52%	1.63	$151.90

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$176.00	$175.00	Nov 20	$0.10	$0.90	$0.10	82%	9.00	$175.90
$162.00	$160.00	Nov 20	$0.85	$1.15	$0.85	66%	1.35	$161.15
$167.50	$165.00	Nov 6	$1.55	$0.95	$1.55	78%	0.61	$165.95
$156.00	$155.00	Nov 20	$0.35	$0.65	$0.35	56%	1.86	$155.65
$130.00	$125.00	Nov 27	$0.65	$4.35	$0.65	20%	6.69	$129.35

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 88 found (best R:R 5.67, avg 0.48)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$150.00	$152.00	Nov 20	$1.70	$1.70	$0.30	47%	5.67	$151.70
$150.00	$152.50	Nov 6	$1.50	$1.50	$1.00	48%	1.50	$151.50
$160.00	$162.00	Nov 20	$0.85	$0.85	$1.15	63%	0.74	$160.85
$172.50	$174.00	Nov 20	$0.42	$0.42	$1.08	78%	0.39	$172.92
$167.50	$170.00	Nov 6	$0.56	$0.56	$1.94	79%	0.29	$168.06

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$145.00	$140.00	Nov 13	$2.10	$2.10	$2.90	61%	0.72	$142.90
$142.00	$141.00	Oct 30	$0.58	$0.58	$0.42	70%	1.38	$141.42
$135.00	$127.00	Nov 6	$1.31	$1.31	$6.69	79%	0.20	$133.69
$144.00	$140.00	Nov 20	$1.65	$1.65	$2.35	62%	0.70	$142.35
$146.00	$145.00	Oct 30	$0.65	$0.65	$0.35	60%	1.86	$145.35

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 15 found (avg debit $2.01, cheapest $3.10)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$157.50	Oct 30	Nov 6	$1.70	96.2%	72.3%
$149.00	Oct 30	Nov 6	$2.15	96.7%	73.8%
$152.50	Oct 30	Nov 6	$1.95	94.7%	71.9%
$155.00	Oct 30	Nov 6	$2.00	96.3%	74.2%
$150.00	Oct 30	Nov 6	$2.45	93.8%	75.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$146.00	Oct 30	Nov 20	$3.10	91.1%	58.7%
$152.50	Oct 30	Nov 6	$1.15	94.7%	71.9%
$144.00	Oct 30	Nov 20	$4.27	88.3%	66.1%
$155.00	Oct 30	Nov 6	$1.15	96.3%	74.2%
$150.00	Oct 30	Nov 6	$1.40	93.8%	75.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 34 found (cheapest 7.61% of stock, avg 11.88%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$149.00	Oct 30	$5.90	$5.45	$11.35	$137.65	$160.35	7.61%
$148.00	Oct 30	$6.60	$4.95	$11.55	$136.45	$159.55	7.74%
$150.00	Oct 30	$5.25	$6.40	$11.65	$138.35	$161.65	7.81%
$147.00	Oct 30	$7.20	$4.50	$11.70	$135.30	$158.70	7.84%
$145.00	Oct 30	$8.60	$3.60	$12.20	$132.80	$157.20	8.18%
$152.50	Oct 30	$4.25	$8.00	$12.25	$140.25	$164.75	8.21%
$144.00	Oct 30	$9.20	$3.28	$12.48	$131.52	$156.48	8.36%
$155.00	Oct 30	$3.45	$9.75	$13.20	$141.80	$168.20	8.85%
$140.00	Oct 30	$12.45	$2.28	$14.73	$125.27	$154.73	9.87%
$160.00	Oct 30	$2.15	$13.10	$15.25	$144.75	$175.25	10.22%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 111 found (cheapest 2.82% of stock, avg 7.29%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$175.00	$130.00	Nov 13	$1.88	$2.33	$4.21	$125.79	$179.21
$170.00	$130.00	Nov 13	$2.75	$2.33	$5.08	$124.92	$175.08
$175.00	$135.00	Nov 13	$1.88	$3.47	$5.35	$129.65	$180.35
$170.00	$135.00	Nov 13	$2.75	$3.47	$6.22	$128.78	$176.22
$175.00	$125.00	Nov 27	$3.25	$2.75	$6.00	$119.00	$181.00
$160.00	$145.00	Oct 30	$2.15	$3.60	$5.75	$139.25	$165.75
$157.50	$145.00	Oct 30	$2.70	$3.60	$6.30	$138.70	$163.80
$175.00	$130.00	Nov 27	$3.25	$3.40	$6.65	$123.35	$181.65
$162.50	$140.00	Nov 6	$3.18	$3.70	$6.88	$133.12	$169.38
$155.00	$145.00	Oct 30	$3.45	$3.60	$7.05	$137.95	$162.05

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 134 found (best R:R 1.12, avg credit $0.88)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
134/135	172/175	Oct 30	$1.32	$1.18	72%	1.12	$133.68	$173.82
134/135	165/168	Oct 30	$1.50	$1.00	63%	1.50	$133.50	$166.50
134/135	168/170	Oct 30	$1.37	$1.13	67%	1.21	$133.63	$168.87
134/135	170/172	Oct 30	$1.26	$1.24	70%	1.02	$133.74	$171.26
134/135	162/165	Oct 30	$1.48	$1.02	59%	1.45	$133.52	$163.98
134/135	158/160	Oct 30	$1.65	$0.85	50%	1.94	$133.35	$159.15
134/135	160/162	Oct 30	$1.47	$1.03	55%	1.43	$133.53	$161.47
134/135	164/165	Nov 20	$0.75	$0.25	43%	3.00	$134.25	$164.75
136/138	162/164	Nov 20	$1.35	$0.65	37%	2.08	$136.65	$163.85
135/136	164/165	Nov 20	$0.65	$0.35	42%	1.86	$135.35	$164.65

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 42 found (best R:R 49.00, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$125.00	$135.00	$145.00	Nov 13	$1.50	$8.50	27%	5.67
$150.00	$152.50	$155.00	Oct 30	$0.20	$2.30	13%	11.50
$165.00	$167.50	$170.00	Oct 30	$0.13	$2.37	7%	18.23
$167.50	$170.00	$172.50	Oct 30	$0.11	$2.39	5%	21.73
$155.00	$157.50	$160.00	Oct 30	$0.20	$2.30	11%	11.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$140.00	$145.00	$150.00	Nov 13	$0.10	$4.90	17%	49.00
$130.00	$135.00	$140.00	Nov 13	$0.14	$4.86	13%	34.71
$130.00	$135.00	$140.00	Nov 27	$0.30	$4.70	13%	15.67
$135.00	$140.00	$145.00	Nov 6	$0.43	$4.57	17%	10.63
$150.00	$152.50	$155.00	Oct 30	$0.15	$2.35	13%	15.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 51 found (best net $-3.65, 47 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$130.00	$140.00	1:2	Oct 30	-$3.70	$6.30
$155.00	$165.00	1:2	Nov 27	-$1.40	$8.60
$160.00	$170.00	1:2	Nov 13	-$0.45	$9.55
$160.00	$170.00	1:2	Dec 4	-$1.30	$8.70
$135.00	$145.00	1:2	Nov 13	-$5.60	$4.40

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$175.00	$160.00	1:2	Nov 13	-$3.65	$11.35
$175.00	$160.00	1:2	Dec 4	-$5.55	$9.45
$160.00	$150.00	1:2	Nov 13	-$2.60	$7.40
$127.00	$125.00	1:2	Oct 30	-$0.07	$1.93
$125.00	$120.00	1:2	Oct 30	-$0.25	$4.75

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 57 found (best yield 5.09%, avg 2.39%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$155.00	Nov 27	$7.60	0.45	3.9%	5.09%	8.97%	4	3
$150.00	Nov 20	$9.60	0.53	0.5%	6.43%	6.96%	87	185
$155.00	Nov 20	$7.40	0.45	3.9%	4.96%	8.84%	16	41
$158.00	Nov 20	$6.40	0.40	5.9%	4.29%	10.18%	3	33
$155.00	Dec 4	$7.10	0.46	3.9%	4.76%	8.64%	4	--
$156.00	Nov 20	$6.80	0.43	4.5%	4.56%	9.11%	80	10
$150.00	Nov 27	$9.30	0.52	0.5%	6.23%	6.76%	9	3
$154.00	Nov 20	$7.40	0.46	3.2%	4.96%	8.17%	84	180
$160.00	Nov 20	$5.60	0.37	7.2%	3.75%	10.98%	23	343
$160.00	Dec 4	$5.20	0.39	7.2%	3.49%	10.72%	2	--

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 8,155

Total Puts 5,392

Put/Call Ratio 0.66

Net Difference 2,763

Prior's Put/Call Breakdown

Total Calls 6,651

Total Puts 11,073

Put/Call Ratio 1.66

Net Difference -4,422

Prior 7-Day Put/Call Summary

Total Calls 62,742

Total Puts 74,522

Average Put/Call Ratio 1.06

Ratio Trend Falling

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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