KLAC - Options Database

KLAC

KLA CORP

$183.97 +3.94%

$184.31 (+0.18%)🌙

as of 09/21 06:40 PM

(9/18 18:40) ◀

Monday, September 21, 2026 (6:40pm)

▶

◀ 9/21 18:40

Option Volume

Detail

ℹ

Current (09/21) 15,822

Calls: 9,611 (61%)

Puts: 6,211 (39%)

Prior (09/18) 12,872

Calls: 8,259 (64%)

Puts: 4,613 (36%)

Current vs Prior +22.92%

Calls: +16.37% (Calls)

Puts: +34.64% (Puts)

Prior 7-Day Total 121,105

Calls: 73,209 (60%)

Puts: 47,896 (40%)

Prior 7-Day Average 17,300

Calls: 10,458 (60%)

Puts: 6,842 (40%)

Current vs Prior 7-Day Avg -8.55%

Calls: -8.10%

Puts: -9.23%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/21) $16.17M

Calls: $11.73M (73%)

Puts: $4.44M (27%)

Prior (09/18) $12.55M

Calls: $9.56M (76%)

Puts: $2.99M (24%)

Current vs Prior +28.83%

Calls: +22.74%

Puts: +48.27%

Prior 7-Day Total $115.82M

Calls: $50.21M (43%)

Puts: $65.61M (57%)

Prior 7-Day Average $16.55M

Calls: $7.17M (43%)

Puts: $9.37M (57%)

Current vs Prior 7-Day Avg -2.25%

Calls: +63.60%

Puts: -52.64%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/21) 0.65

Prior (09/18) 0.56

Current vs Prior +15.70%

Prior 7-Day Average 0.72

Current vs Prior 7-Day Avg -10.58%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/21) 123,078

Calls: 67,777 (55%)

Puts: 55,301 (45%)

Prior (09/18) 168,478

Calls: 85,722 (51%)

Puts: 82,756 (49%)

Current vs Prior -26.95%

Prior 7-Day Total 1,139,350

Calls: 518,659 (46%)

Puts: 620,691 (54%)

Prior 7-Day Average 162,764

Calls: 74,094 (46%)

Puts: 88,670 (54%)

Current vs Prior 7-Day Avg -24.38%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/25) | Next (10/02)Expiry (10/16) | Next (11/20)

Current 5.52% | 8.26%11.96% | 19.79%

Prior 5.96% | 8.62%1.37% | 13.14%

Current vs Prior -7.44% | -4.11%+770.98% | +50.62%

Prior 7-Day Avg 5.22% | 8.09%5.95% | 14.75%

Current vs 7-Day Avg +5.60% | +2.15%+100.89% | +34.18%

Prior 7-Day Eod 5.96% | 8.62%1.37% | 13.14%

Current vs 7-Day Eod -7.44% | -4.11%+770.98% | +50.62%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 34.16% | 24.55%

Calls: 27.78% | 23.88%

Puts: 40.54% | 25.21%

Prior 34.16% | 24.55%

Calls: 27.78% | 23.88%

Puts: 40.54% | 25.21%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 9.08% | 7.13%

Calls: 9.19% | 6.63%

Puts: 8.97% | 7.64%

Current vs 7-Day Avg +276.21% | +244.18%

Liquidity Expensive

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Moderately bullish flow with 73% call dollar volume ($11.73M). Bullish P/C ratio of 0.65. Declining open interest (down 27%) indicates positions being closed.

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 BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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⚡ Straddles

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Tightest Spreads

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Best Value <$1

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 12 of results (avg 8.4%, best 5.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$172.50	Sep 25	12.00	12.70	$12.35	5.7%	201	0.86	2.7K
$160.00	Oct 16	25.40	27.10	$26.25	6.5%	6	0.85	20
$170.00	Oct 16	18.90	20.50	$19.70	8.1%	37	0.74	273
$160.00	Oct 30	28.90	31.60	$30.25	8.9%	4	0.81	--
$172.50	Oct 16	17.00	18.70	$17.85	9.5%	1	0.71	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Oct 2	10.00	10.70	$10.35	6.8%	16	0.60	38
$205.00	Oct 16	23.00	25.00	$24.00	8.3%	4	0.73	--
$200.00	Oct 2	16.60	18.20	$17.40	9.2%	7	0.79	35
$200.00	Oct 16	19.20	21.10	$20.15	9.4%	22	0.68	153
$195.00	Oct 16	16.00	17.60	$16.80	9.5%	88	0.62	50

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. 54 found (avg delta 0.70, highest 0.96)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Sep 25	17.90	24.10	$21.00	29.5%	1	0.96	--
$157.50	Oct 2	24.10	32.00	$28.05	28.2%	2	0.95	--
$167.50	Sep 25	16.20	20.20	$18.20	22.0%	27	0.93	41
$160.00	Oct 2	21.90	29.40	$25.65	29.2%	1	0.93	--
$170.00	Sep 25	13.60	16.90	$15.25	21.6%	242	0.91	299

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$205.00	Sep 25	19.00	24.10	$21.55	23.7%	4	0.94	--
$195.00	Sep 25	10.80	13.00	$11.90	18.5%	4	0.83	9
$200.00	Oct 2	16.60	18.20	$17.40	9.2%	7	0.79	35
$205.00	Oct 16	23.00	25.00	$24.00	8.3%	4	0.73	--
$190.00	Sep 25	7.30	8.70	$8.00	17.5%	13	0.69	43

Most actively traded options today. High liquidity = easy entry/exit. 169 active (total vol 9.3K, top 520)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 25	2.05	2.45	$2.25	17.8%	520	0.32	521
$190.00	Oct 16	8.00	9.40	$8.70	16.1%	423	0.46	1.2K
$182.50	Oct 2	7.40	8.80	$8.10	17.3%	266	0.57	9
$185.00	Oct 2	6.60	7.60	$7.10	14.1%	256	0.52	163
$180.00	Oct 2	8.90	10.20	$9.55	13.6%	249	0.63	445

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$175.00	Sep 25	0.85	1.35	$1.10	45.5%	419	0.18	223
$170.00	Oct 16	4.30	4.90	$4.60	13.0%	329	0.26	1.0K
$182.50	Sep 25	3.40	3.80	$3.60	11.1%	221	0.42	144
$165.00	Oct 2	0.85	1.30	$1.08	41.7%	221	0.12	163
$170.00	Sep 25	0.45	0.65	$0.55	36.4%	191	0.10	890

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 10 strikes (avg 3.8%, max 9.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$182.50	Sep 25	Oct 16	59.0%	53.9%	9.4%	310	58
$192.50	Sep 25	Oct 16	61.0%	57.4%	6.2%	82	21
$187.50	Sep 25	Oct 16	59.8%	57.3%	4.5%	46	65
$177.50	Sep 25	Oct 16	56.1%	54.3%	3.3%	52	2.5K
$185.00	Sep 25	Oct 30	58.4%	58.1%	0.6%	214	462

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$182.50	Sep 25	Oct 2	59.0%	55.8%	5.6%	226	147
$177.50	Sep 25	Oct 16	56.1%	54.3%	3.3%	29	60
$195.00	Sep 25	Oct 16	58.5%	57.0%	2.6%	92	59
$190.00	Sep 25	Oct 16	58.4%	57.2%	2.2%	172	320
$185.00	Sep 25	Oct 30	58.4%	58.1%	0.6%	120	106

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 126 found (best R:R 0.53, avg 4.55)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$160.00	$170.00	Oct 16	$6.55	$3.45	$6.55	86%	0.53	$166.55
$167.50	$170.00	Oct 2	$1.20	$1.30	$1.20	86%	1.08	$168.70
$175.00	$180.00	Oct 30	$2.50	$2.50	$2.50	65%	1.00	$177.50
$185.00	$190.00	Oct 30	$2.00	$3.00	$2.00	54%	1.50	$187.00
$182.50	$185.00	Oct 16	$0.80	$1.70	$0.80	56%	2.12	$183.30

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$175.00	$172.50	Sep 25	$0.20	$2.30	$0.20	18%	11.50	$174.80
$172.50	$170.00	Oct 2	$0.32	$2.18	$0.32	22%	6.81	$172.18
$172.50	$170.00	Oct 16	$0.55	$1.95	$0.55	29%	3.55	$171.95
$167.50	$165.00	Oct 16	$0.40	$2.10	$0.40	23%	5.25	$167.10
$160.00	$155.00	Oct 9	$0.30	$4.70	$0.30	10%	15.67	$159.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 97 found (best R:R 1.55, avg 0.36)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$212.50	$215.00	Sep 25	$1.52	$1.52	$0.98	84%	1.55	$214.02
$192.50	$195.00	Sep 25	$0.65	$0.65	$1.85	74%	0.35	$193.15
$197.50	$200.00	Oct 2	$0.72	$0.72	$1.78	73%	0.40	$198.22
$210.00	$215.00	Oct 16	$1.05	$1.05	$3.95	77%	0.27	$211.05
$187.50	$190.00	Sep 25	$0.95	$0.95	$1.55	59%	0.61	$188.45

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$170.00	$165.00	Oct 30	$1.85	$1.85	$3.15	70%	0.59	$168.15
$170.00	$165.00	Oct 23	$1.70	$1.70	$3.30	72%	0.52	$168.30
$180.00	$175.00	Oct 30	$2.40	$2.40	$2.60	59%	0.92	$177.60
$165.00	$160.00	Oct 30	$1.55	$1.55	$3.45	75%	0.45	$163.45
$180.00	$175.00	Oct 23	$2.25	$2.25	$2.75	59%	0.82	$177.75

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $2.47, cheapest $2.65)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$187.50	Sep 25	Oct 2	$2.65	59.8%	55.5%
$190.00	Sep 25	Oct 2	$2.50	58.4%	54.6%
$185.00	Sep 25	Oct 2	$2.95	58.4%	54.7%
$182.50	Sep 25	Oct 2	$2.65	59.0%	55.8%
$180.00	Sep 25	Oct 2	$2.65	57.6%	55.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$190.00	Sep 25	Oct 2	$2.35	58.4%	54.6%
$185.00	Sep 25	Oct 2	$2.40	58.4%	54.7%
$182.50	Sep 25	Oct 2	$2.40	59.0%	55.8%
$180.00	Sep 25	Oct 2	$2.30	57.6%	55.0%
$187.50	Oct 9	Oct 16	$1.85	55.7%	57.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 40 found (cheapest 4.81% of stock, avg 10.33%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$185.00	Sep 25	$4.15	$4.70	$8.85	$176.15	$193.85	4.81%
$182.50	Sep 25	$5.45	$3.60	$9.05	$173.45	$191.55	4.92%
$180.00	Sep 25	$6.90	$2.50	$9.40	$170.60	$189.40	5.11%
$190.00	Sep 25	$2.25	$8.00	$10.25	$179.75	$200.25	5.57%
$177.50	Sep 25	$8.75	$1.63	$10.38	$167.12	$187.88	5.64%
$175.00	Sep 25	$10.45	$1.10	$11.55	$163.45	$186.55	6.28%
$195.00	Sep 25	$1.10	$11.90	$13.00	$182.00	$208.00	7.07%
$172.50	Sep 25	$12.35	$0.90	$13.25	$159.25	$185.75	7.20%
$182.50	Oct 2	$8.10	$6.00	$14.10	$168.40	$196.60	7.66%
$185.00	Oct 2	$7.10	$7.10	$14.20	$170.80	$199.20	7.72%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 1.09% of stock, avg 6.16%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$195.00	$172.50	Sep 25	$1.10	$0.90	$2.00	$170.50	$197.00
$195.00	$175.00	Sep 25	$1.10	$1.10	$2.20	$172.80	$197.20
$195.00	$177.50	Sep 25	$1.10	$1.63	$2.73	$174.77	$197.73
$192.50	$172.50	Sep 25	$1.75	$0.90	$2.65	$169.85	$195.15
$192.50	$175.00	Sep 25	$1.75	$1.10	$2.85	$172.15	$195.35
$192.50	$177.50	Sep 25	$1.75	$1.63	$3.38	$174.12	$195.88
$190.00	$172.50	Sep 25	$2.25	$0.90	$3.15	$169.35	$193.15
$190.00	$175.00	Sep 25	$2.25	$1.10	$3.35	$171.65	$193.35
$190.00	$177.50	Sep 25	$2.25	$1.63	$3.88	$173.62	$193.88
$195.00	$180.00	Sep 25	$1.10	$2.50	$3.60	$176.40	$198.60

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 189 found (best R:R 21.73, avg credit $1.14)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
178/180	212/215	Sep 25	$2.39	$0.11	50%	21.73	$177.61	$214.89
165/168	212/215	Sep 25	$1.73	$0.77	76%	2.25	$165.77	$214.23
170/172	212/215	Sep 25	$1.87	$0.63	69%	2.97	$170.63	$214.37
175/178	212/215	Sep 25	$2.05	$0.45	59%	4.56	$175.45	$214.55
168/170	212/215	Sep 25	$1.64	$0.86	74%	1.91	$168.36	$214.14
172/175	212/215	Sep 25	$1.72	$0.78	65%	2.21	$173.28	$214.22
150/155	212/215	Sep 25	$1.70	$3.30	80%	0.52	$153.30	$214.20
172/175	198/200	Oct 2	$1.52	$0.98	46%	1.55	$173.48	$199.02
168/170	198/200	Oct 2	$1.28	$1.22	54%	1.05	$168.72	$198.78
172/175	208/210	Oct 2	$1.14	$1.36	59%	0.84	$173.86	$208.64

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 73 found (best R:R 7.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$195.00	$200.00	$205.00	Oct 23	$0.10	$4.90	10%	49.00
$185.00	$190.00	$195.00	Oct 23	$0.15	$4.85	12%	32.33
$200.00	$205.00	$210.00	Oct 23	$0.10	$4.90	10%	49.00
$205.00	$210.00	$215.00	Oct 23	$0.10	$4.90	10%	49.00
$205.00	$210.00	$215.00	Oct 30	$0.10	$4.90	8%	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$185.00	$190.00	$195.00	Sep 25	$0.60	$4.40	31%	7.33
$165.00	$170.00	$175.00	Oct 23	$0.15	$4.85	12%	32.33
$160.00	$165.00	$170.00	Oct 9	$0.18	$4.82	13%	26.78
$150.00	$155.00	$160.00	Oct 9	$0.08	$4.92	5%	61.50
$177.50	$180.00	$182.50	Sep 25	$0.23	$2.27	18%	9.87

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 83 found (best net $-2.25, 81 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$192.50	$195.00	1:2	Sep 25	-$0.45	$2.05
$207.50	$210.00	1:2	Sep 25	-$0.20	$2.30
$202.50	$205.00	1:2	Sep 25	-$0.27	$2.23
$197.50	$200.00	1:2	Sep 25	-$0.43	$2.07
$200.00	$202.50	1:2	Sep 25	-$0.38	$2.12

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$205.00	$195.00	1:2	Sep 25	-$2.25	$7.75
$200.00	$190.00	1:2	Oct 2	-$3.30	$6.70
$185.00	$175.00	1:2	Oct 9	-$0.05	$9.95
$190.00	$185.00	1:2	Sep 25	-$1.40	$3.60
$165.00	$160.00	1:2	Oct 9	-$0.20	$4.80

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 55 found (best yield 5.38%, avg 2.33%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$195.00	Oct 30	$9.90	0.44	6.0%	5.38%	11.38%	6	9
$190.00	Oct 30	$11.60	0.49	3.3%	6.31%	9.58%	10	8
$185.00	Oct 30	$13.40	0.54	0.6%	7.28%	7.84%	4	15
$205.00	Oct 30	$6.30	0.34	11.4%	3.42%	14.86%	3	1
$210.00	Oct 30	$5.50	0.30	14.2%	2.99%	17.14%	19	14
$215.00	Oct 30	$4.30	0.26	16.9%	2.34%	19.20%	1	--
$190.00	Oct 23	$9.50	0.47	3.3%	5.16%	8.44%	8	35
$185.00	Oct 23	$11.70	0.53	0.6%	6.36%	6.92%	9	13
$195.00	Oct 23	$7.60	0.41	6.0%	4.13%	10.13%	14	36
$200.00	Oct 23	$6.30	0.36	8.7%	3.42%	12.14%	22	18

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 9,611

Total Puts 6,211

Put/Call Ratio 0.65

Net Difference 3,400

Prior's Put/Call Breakdown

Total Calls 8,259

Total Puts 4,613

Put/Call Ratio 0.56

Net Difference 3,646

Prior 7-Day Put/Call Summary

Total Calls 73,209

Total Puts 47,896

Average Put/Call Ratio 0.72

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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