KLAC - Options Database

KLAC

KLA CORP

$153.16 +2.65%

(10/26 18:36) ◀

Tuesday, October 27, 2026 (2:05pm)

▶ (10/27 18:02)

◀ 10/27 14:06 ▶

Option Volume

Detail

ℹ

Current (10/27 2:05pm) 9,623

Calls: 5,258 (55%)

Puts: 4,365 (45%)

Prior (07/28) 26,761

Calls: 6,987 (26%)

Puts: 19,774 (74%)

Current vs Prior -64.04%

Calls: -24.75% (Calls)

Puts: -77.93% (Puts)

Prior 7-Day Total 71,442

Calls: 27,736 (39%)

Puts: 43,706 (61%)

Prior 7-Day Average 10,206

Calls: 3,962 (39%)

Puts: 6,243 (61%)

Current vs Prior 7-Day Avg -5.71%

Calls: +32.70%

Puts: -30.09%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/27 2:05pm) $11.03M

Calls: $5.37M (49%)

Puts: $5.66M (51%)

Prior (07/28) $50.42M

Calls: $11.90M (24%)

Puts: $38.52M (76%)

Current vs Prior -78.13%

Calls: -54.87%

Puts: -85.31%

Prior 7-Day Total $148.69M

Calls: $65.33M (44%)

Puts: $83.36M (56%)

Prior 7-Day Average $21.24M

Calls: $9.33M (44%)

Puts: $11.91M (56%)

Current vs Prior 7-Day Avg -48.08%

Calls: -42.45%

Puts: -52.49%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (10/27 2:05pm) 0.83

Prior (07/28) 2.83

Current vs Prior -70.67%

Prior 7-Day Average 1.44

Current vs Prior 7-Day Avg -42.32%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/27 2:05pm) 387,937

Calls: 169,665 (44%)

Puts: 218,272 (56%)

Prior (07/28) 436,463

Calls: 164,872 (38%)

Puts: 271,591 (62%)

Current vs Prior -11.12%

Prior 7-Day Total 2,164,413

Calls: 884,121 (41%)

Puts: 1,280,292 (59%)

Prior 7-Day Average 309,201

Calls: 126,303 (41%)

Puts: 182,898 (59%)

Current vs Prior 7-Day Avg +25.46%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 8.59% | 10.84%13.91% | 17.99%

Prior 4.37% | 7.21%7.21% | 16.89%

Current vs Prior +96.50% | +50.23%+92.77% | +6.48%

Prior 7-Day Avg 11.17% | 16.15%9.79% | 19.24%

Current vs 7-Day Avg -23.16% | -32.91%+42.08% | -6.53%

Prior 7-Day Eod 4.37% | 7.21%14.91% | 18.36%

Current vs 7-Day Eod +96.50% | +50.23%-6.74% | -2.05%

Sentiment BEARISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 8.35% | 8.40%

Calls: 7.87% | 7.50%

Puts: 8.82% | 9.30%

Prior 55.33% | 8.87%

Calls: 44.71% | 5.33%

Puts: 65.96% | 12.41%

Current vs Prior -84.91% | -5.30%

Prior 7-Day Avg 19.33% | 8.76%

Calls: 16.48% | 7.86%

Puts: 22.18% | 9.65%

Current vs 7-Day Avg -56.80% | -4.07%

Liquidity Expensive

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🤖 AI Insights

Light premium activity with dollar volume down 78% vs prior. Below-average activity with volume down 64% vs prior. P/C ratio dropping 71% - sentiment shifting bullish.

Smart Money BEARISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
16:00	BULLISH	NEUTRAL	BULLISH
15:00	BULLISH	BULLISH	BULLISH
14:05	BEARISH	BULLISH	BULLISH
14:00	BULLISH	BULLISH	BULLISH
13:00	BULLISH	BULLISH	BULLISH
12:00	BULLISH	NEUTRAL	MIXED
11:00	BEARISH	BEARISH	BEARISH
10:00	BEARISH	BEARISH	BEARISH

📈 Options Analysis

🎯 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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 57 of results (avg 8.1%, best 3.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Nov 13	7.90	8.40	$8.15	6.1%	4	0.49	6
$150.00	Nov 6	9.00	9.60	$9.30	6.5%	29	0.59	113
$152.50	Nov 20	10.20	10.90	$10.55	6.6%	8	0.54	2
$140.00	Nov 20	17.30	18.50	$17.90	6.7%	--	0.73	27
$150.00	Nov 20	11.50	12.30	$11.90	6.7%	14	0.58	188

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$162.50	Oct 30	11.60	12.00	$11.80	3.4%	3	0.71	16
$155.00	Nov 13	9.50	9.90	$9.70	4.1%	15	0.51	21
$160.00	Oct 30	9.60	10.20	$9.90	6.1%	2	0.65	381
$160.00	Nov 6	11.20	11.90	$11.55	6.1%	11	0.62	58
$170.00	Nov 20	20.20	21.50	$20.85	6.2%	17	0.71	1.0K

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. 91 found (avg delta 0.70, highest 0.95)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$125.00	Nov 6	25.10	30.50	$27.80	19.4%	1	0.92	1
$126.00	Nov 6	24.20	31.00	$27.60	24.6%	1	0.91	1
$126.00	Nov 20	26.60	30.00	$28.30	12.0%	--	0.87	25
$133.00	Nov 6	19.30	22.80	$21.05	16.6%	2	0.86	--
$128.00	Nov 20	24.90	28.50	$26.70	13.5%	--	0.85	29

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$182.50	Oct 30	28.70	32.40	$30.55	12.1%	1	0.95	12
$180.00	Oct 30	26.30	30.00	$28.15	13.1%	22	0.94	506
$177.50	Oct 30	23.90	28.70	$26.30	18.3%	1	0.92	13
$175.00	Oct 30	21.50	25.10	$23.30	15.5%	5	0.90	164
$182.50	Nov 6	29.10	34.00	$31.55	15.5%	1	0.90	--

Most actively traded options today. High liquidity = easy entry/exit. 186 active (total vol 3.5K, top 524)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$156.00	Nov 20	8.30	9.30	$8.80	11.4%	288	0.48	90
$165.00	Oct 30	1.85	2.05	$1.95	10.3%	130	0.23	323
$170.00	Oct 30	1.10	1.20	$1.15	8.7%	104	0.15	339
$170.00	Nov 6	2.05	2.45	$2.25	17.8%	71	0.22	33
$150.00	Oct 30	7.30	8.00	$7.65	9.2%	66	0.60	142

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$138.00	Nov 20	3.70	4.30	$4.00	15.0%	524	0.24	241
$135.00	Oct 30	0.85	1.05	$0.95	21.1%	255	0.11	82
$143.00	Nov 13	4.40	7.60	$6.00	53.3%	107	0.32	--
$141.00	Oct 30	1.50	1.90	$1.70	23.5%	85	0.19	14
$160.00	Nov 20	13.40	14.60	$14.00	8.6%	59	0.58	883

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 32 strikes (avg 65.7%, max 89.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$150.00	Oct 30	Dec 4	106.9%	59.2%	80.6%	78	156
$145.00	Oct 30	Nov 27	109.1%	60.8%	79.4%	--	22
$165.00	Oct 30	Dec 4	105.3%	59.4%	77.3%	130	355
$170.00	Oct 30	Nov 27	106.2%	60.1%	76.7%	104	371
$160.00	Oct 30	Dec 4	106.7%	60.5%	76.5%	63	2.9K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$140.00	Oct 30	Dec 4	112.2%	59.3%	89.3%	24	507
$145.00	Oct 30	Dec 4	109.1%	59.9%	82.1%	40	73
$150.00	Oct 30	Dec 4	106.9%	59.2%	80.6%	8	458
$170.00	Oct 30	Nov 27	106.2%	60.1%	76.7%	18	364
$160.00	Oct 30	Dec 4	106.7%	60.5%	76.5%	2	392

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 150 found (best R:R 0.68, avg 3.13)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$135.00	$145.00	Nov 27	$5.95	$4.05	$5.95	78%	0.68	$140.95
$140.00	$150.00	Nov 13	$5.45	$4.55	$5.45	75%	0.83	$145.45
$135.00	$140.00	Nov 20	$3.00	$2.00	$3.00	79%	0.67	$138.00
$140.00	$145.00	Nov 6	$2.95	$2.05	$2.95	77%	0.69	$142.95
$125.00	$126.00	Nov 6	$0.20	$0.80	$0.20	92%	4.00	$125.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$175.00	$174.00	Nov 20	$0.10	$0.90	$0.10	77%	9.00	$174.90
$164.00	$162.50	Nov 20	$0.40	$1.10	$0.40	63%	2.75	$163.60
$144.00	$142.00	Nov 20	$0.10	$1.90	$0.10	33%	19.00	$143.90
$130.00	$125.00	Nov 13	$0.25	$4.75	$0.25	14%	19.00	$129.75
$155.00	$154.00	Nov 20	$0.35	$0.65	$0.35	50%	1.86	$154.65

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 108 found (best R:R 3.62, avg 0.52)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$165.00	$166.00	Nov 20	$0.85	$0.85	$0.15	65%	5.67	$165.85
$157.50	$160.00	Nov 6	$1.20	$1.20	$1.30	57%	0.92	$158.70
$172.50	$174.00	Nov 20	$0.45	$0.45	$1.05	74%	0.43	$172.95
$175.00	$176.00	Nov 20	$0.28	$0.28	$0.72	77%	0.39	$175.28
$177.50	$180.00	Oct 30	$0.20	$0.20	$2.30	92%	0.09	$177.70

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$143.00	$140.00	Nov 13	$2.35	$2.35	$0.65	68%	3.62	$140.65
$142.00	$140.00	Nov 20	$1.20	$1.20	$0.80	69%	1.50	$140.80
$145.00	$140.00	Dec 4	$2.10	$2.10	$2.90	64%	0.72	$142.90
$145.00	$140.00	Nov 27	$2.00	$2.00	$3.00	65%	0.67	$143.00
$136.00	$135.00	Nov 20	$0.60	$0.60	$0.40	77%	1.50	$135.40

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $2.38, cheapest $4.10)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$148.00	Oct 30	Nov 20	$4.35	106.3%	64.6%
$160.00	Oct 30	Nov 6	$1.25	106.7%	72.4%
$150.00	Oct 30	Nov 6	$1.65	106.9%	74.2%
$149.00	Oct 30	Nov 6	$1.55	107.3%	75.3%
$152.50	Oct 30	Nov 6	$1.65	106.5%	74.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$152.50	Oct 30	Nov 20	$4.10	106.5%	63.6%
$148.00	Oct 30	Nov 20	$4.05	106.3%	64.6%
$157.50	Oct 30	Nov 20	$4.75	105.8%	65.0%
$160.00	Oct 30	Nov 6	$1.65	106.7%	72.4%
$150.00	Oct 30	Nov 6	$1.55	106.9%	74.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 53 found (cheapest 7.80% of stock, avg 12.25%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$155.00	Oct 30	$5.15	$6.80	$11.95	$143.05	$166.95	7.80%
$152.50	Oct 30	$6.35	$5.65	$12.00	$140.50	$164.50	7.83%
$148.00	Oct 30	$8.50	$3.65	$12.15	$135.85	$160.15	7.93%
$150.00	Oct 30	$7.65	$4.50	$12.15	$137.85	$162.15	7.93%
$147.00	Oct 30	$8.90	$3.35	$12.25	$134.75	$159.25	8.00%
$149.00	Oct 30	$8.20	$4.10	$12.30	$136.70	$161.30	8.03%
$157.50	Oct 30	$4.10	$8.40	$12.50	$145.00	$170.00	8.16%
$145.00	Oct 30	$10.20	$2.75	$12.95	$132.05	$157.95	8.46%
$160.00	Oct 30	$3.30	$9.90	$13.20	$146.80	$173.20	8.62%
$162.50	Oct 30	$2.58	$11.80	$14.38	$148.12	$176.88	9.39%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 140 found (cheapest 3.13% of stock, avg 7.54%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$175.00	$135.00	Nov 13	$2.30	$2.50	$4.80	$130.20	$179.80
$165.00	$147.00	Oct 30	$1.95	$3.35	$5.30	$141.70	$170.30
$162.50	$147.00	Oct 30	$2.58	$3.35	$5.93	$141.07	$168.43
$170.00	$135.00	Nov 13	$3.20	$2.50	$5.70	$129.30	$175.70
$175.00	$140.00	Nov 13	$2.30	$3.65	$5.95	$134.05	$180.95
$165.00	$148.00	Oct 30	$1.95	$3.65	$5.60	$142.40	$170.60
$162.50	$148.00	Oct 30	$2.58	$3.65	$6.23	$141.77	$168.73
$180.00	$135.00	Nov 27	$2.75	$3.90	$6.65	$128.35	$186.65
$160.00	$147.00	Oct 30	$3.30	$3.35	$6.65	$140.35	$166.65
$170.00	$140.00	Nov 13	$3.20	$3.65	$6.85	$133.15	$176.85

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 148 found (best R:R 2.57, avg credit $0.87)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
140/143	165/170	Nov 13	$3.60	$1.40	36%	2.57	$139.40	$168.60
140/143	170/175	Nov 13	$3.25	$1.75	43%	1.86	$139.75	$173.25
140/143	175/180	Nov 13	$2.90	$2.10	48%	1.38	$140.10	$177.90
130/131	178/180	Oct 30	$0.62	$1.88	82%	0.33	$130.38	$178.12
130/131	172/175	Oct 30	$0.65	$1.85	78%	0.35	$130.35	$173.15
130/131	162/165	Oct 30	$1.05	$1.45	61%	0.72	$129.95	$163.55
130/131	170/172	Oct 30	$0.69	$1.81	75%	0.38	$130.31	$170.69
130/131	168/170	Oct 30	$0.77	$1.73	71%	0.45	$130.23	$168.27
130/131	165/168	Oct 30	$0.87	$1.63	67%	0.53	$130.13	$165.87
130/131	160/162	Oct 30	$1.14	$1.36	56%	0.84	$129.86	$161.14

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 78 found (best R:R 49.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$150.00	$155.00	$160.00	Dec 4	$0.10	$4.90	13%	49.00
$160.00	$165.00	$170.00	Nov 13	$0.30	$4.70	15%	15.67
$150.00	$152.50	$155.00	Oct 30	$0.10	$2.40	13%	24.00
$157.50	$160.00	$162.50	Oct 30	$0.08	$2.42	12%	30.25
$160.00	$162.50	$165.00	Oct 30	$0.09	$2.41	11%	26.78

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$140.00	$145.00	$150.00	Dec 4	$0.10	$4.90	13%	49.00
$140.00	$145.00	$150.00	Nov 27	$0.20	$4.80	14%	24.00
$150.00	$155.00	$160.00	Nov 6	$0.40	$4.60	21%	11.50
$155.00	$160.00	$165.00	Nov 6	$0.35	$4.65	19%	13.29
$145.00	$150.00	$155.00	Nov 27	$0.25	$4.75	14%	19.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 67 found (best net $-0.40, 66 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$145.00	$160.00	1:2	Nov 27	-$0.40	$14.60
$140.00	$150.00	1:2	Nov 13	-$5.40	$4.60
$175.00	$180.00	1:2	Nov 6	-$0.33	$4.67
$177.50	$180.00	1:2	Oct 30	-$0.15	$2.35
$180.00	$182.50	1:2	Oct 30	-$0.25	$2.25

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$160.00	$150.00	1:2	Dec 4	-$4.85	$5.15
$131.00	$130.00	1:2	Oct 30	-$0.11	$0.89
$130.00	$128.00	1:2	Oct 30	-$0.17	$1.83
$127.00	$125.00	1:2	Oct 30	-$0.16	$1.84
$140.00	$135.00	1:2	Nov 13	-$1.35	$3.65

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 60 found (best yield 6.72%, avg 2.54%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$155.00	Dec 4	$10.30	0.51	1.2%	6.72%	7.93%	3	78
$160.00	Dec 4	$8.00	0.44	4.5%	5.22%	9.69%	2	3
$165.00	Dec 4	$6.20	0.38	7.7%	4.05%	11.78%	--	32
$160.00	Nov 27	$7.50	0.43	4.5%	4.90%	9.36%	22	8
$157.50	Nov 20	$7.90	0.46	2.8%	5.16%	7.99%	7	4
$165.00	Nov 27	$5.50	0.36	7.7%	3.59%	11.32%	8	12
$162.00	Nov 20	$6.20	0.40	5.8%	4.05%	9.82%	5	740
$155.00	Nov 20	$8.80	0.50	1.2%	5.75%	6.95%	3	47
$160.00	Nov 20	$6.80	0.42	4.5%	4.44%	8.91%	12	354
$156.00	Nov 20	$8.30	0.48	1.9%	5.42%	7.27%	288	90

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 5,258

Total Puts 4,365

Put/Call Ratio 0.83

Net Difference 893

Prior's Put/Call Breakdown

Total Calls 6,987

Total Puts 19,774

Put/Call Ratio 2.83

Net Difference -12,787

Prior 7-Day Put/Call Summary

Total Calls 27,736

Total Puts 43,706

Average Put/Call Ratio 1.44

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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