KLAC - Options Database

KLAC

KLA CORP

$170.16 +1.27%

(9/16 12:00) ◀

Wednesday, September 16, 2026 (1:00pm)

▶ (9/16 15:00)

◀ 9/16 13:00 ▶

Option Volume

Detail

ℹ

Current (09/16 1:00pm) 5,229

Calls: 3,222 (62%)

Puts: 2,007 (38%)

Prior --

Calls: 838 (51%)

Puts: 815 (49%)

Current vs Prior +0.00%

Calls: +284.49% (Calls)

Puts: +146.26% (Puts)

Prior 7-Day Total 48,045

Calls: 15,562 (32%)

Puts: 32,483 (68%)

Prior 7-Day Average 6,863

Calls: 2,223 (32%)

Puts: 4,640 (68%)

Current vs Prior 7-Day Avg -23.82%

Calls: +44.93%

Puts: -56.75%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/16 1:00pm) $8.36M

Calls: $4.83M (58%)

Puts: $3.53M (42%)

Prior --

Calls: $14.14M (68%)

Puts: $6.70M (32%)

Current vs Prior +0.00%

Calls: -65.83%

Puts: -47.28%

Prior 7-Day Total $118.46M

Calls: $46.79M (39%)

Puts: $71.67M (61%)

Prior 7-Day Average $16.92M

Calls: $6.68M (39%)

Puts: $10.24M (61%)

Current vs Prior 7-Day Avg -50.59%

Calls: -27.74%

Puts: -65.51%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/16 1:00pm) 0.62

Prior 1.00

Current vs Prior -37.71%

Prior 7-Day Average 1.61

Current vs Prior 7-Day Avg -61.35%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/16 1:00pm) 474,597

Calls: 196,492 (41%)

Puts: 278,105 (59%)

Prior --

Calls: -- (--)

Puts: -- (--)

Current vs Prior +0.00%

Prior 7-Day Total 2,350,560

Calls: 943,581 (40%)

Puts: 1,406,979 (60%)

Prior 7-Day Average 335,794

Calls: 134,797 (40%)

Puts: 200,997 (60%)

Current vs Prior 7-Day Avg +41.34%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 4.50% | 7.55%4.50% | 13.63%

Prior 20.12% | 27.25%20.12% | 27.25%

Current vs Prior -77.66% | -72.29%-77.66% | -49.96%

Prior 7-Day Avg 15.99% | 22.35%20.49% | 27.84%

Current vs 7-Day Avg -71.89% | -66.21%-78.05% | -51.03%

Prior 7-Day Eod 20.12% | 27.25%5.15% | 13.90%

Current vs 7-Day Eod -77.66% | -72.29%-12.67% | -1.89%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 8.82% | 6.87%

Calls: 5.88% | 5.04%

Puts: 11.76% | 8.70%

Prior 4.90% | 4.23%

Calls: 6.09% | 3.75%

Puts: 3.71% | 4.71%

Current vs Prior +80.00% | +62.41%

Prior 7-Day Avg 6.62% | 4.78%

Calls: 6.60% | 4.49%

Puts: 6.64% | 5.07%

Current vs 7-Day Avg +33.23% | +43.72%

Liquidity Pricy

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Bullish P/C ratio of 0.62. P/C ratio dropping 38% - 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 BULLISH

7-Day Avg BEARISH

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
13:00	BULLISH	BULLISH	BULLISH
12:00	BULLISH	BULLISH	BULLISH
11:00	BULLISH	NEUTRAL	BULLISH
10:00	BEARISH	BEARISH	BEARISH

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📅 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 68 of results (avg 7.1%, best 3.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Oct 16	10.40	10.80	$10.60	3.8%	52	0.53	161
$170.00	Oct 9	9.10	9.50	$9.30	4.3%	110	0.53	382
$190.00	Oct 16	3.90	4.10	$4.00	5.0%	97	0.27	801
$170.00	Sep 25	5.80	6.10	$5.95	5.0%	13	0.52	65
$165.00	Oct 9	11.60	12.20	$11.90	5.0%	--	0.62	14

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$180.00	Oct 16	15.50	16.10	$15.80	3.8%	15	0.61	352
$165.00	Oct 16	7.30	7.60	$7.45	4.0%	5	0.39	1.0K
$185.00	Oct 9	17.90	18.70	$18.30	4.4%	3	0.71	41
$175.00	Oct 16	12.30	12.90	$12.60	4.8%	--	0.54	402
$175.00	Oct 2	9.90	10.40	$10.15	4.9%	1	0.58	172

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.85, cheapest $0.85)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$178.00	Sep 18	0.80	0.90	$0.85	11.8%	40	0.19	602

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 101 found (avg delta 0.79, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$137.00	Sep 18	32.40	35.20	$33.80	8.3%	--	0.98	30
$138.00	Sep 18	31.40	34.30	$32.85	8.8%	--	0.98	20
$140.00	Sep 18	29.60	31.40	$30.50	5.9%	--	0.98	230
$146.00	Sep 18	23.10	26.20	$24.65	12.6%	--	0.98	287
$147.00	Sep 18	22.10	25.20	$23.65	13.1%	--	0.98	214

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Sep 18	19.20	20.40	$19.80	6.1%	7	1.00	3.9K
$194.00	Sep 18	22.40	24.40	$23.40	8.5%	--	1.00	340
$195.00	Sep 18	23.60	25.30	$24.45	7.0%	1	1.00	1.5K
$196.00	Sep 18	24.50	26.60	$25.55	8.2%	3	1.00	367
$198.00	Sep 18	26.60	28.60	$27.60	7.2%	1	1.00	264

Most actively traded options today. High liquidity = easy entry/exit. 147 active (total vol 2.5K, top 128)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Oct 9	9.10	9.50	$9.30	4.3%	110	0.53	382
$190.00	Oct 16	3.90	4.10	$4.00	5.0%	97	0.27	801
$146.00	Sep 25	23.90	28.50	$26.20	17.6%	80	0.94	80
$147.00	Sep 25	23.00	27.30	$25.15	17.1%	80	0.94	80
$185.00	Sep 18	0.20	0.35	$0.28	53.6%	73	0.07	429

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$182.50	Sep 18	10.80	14.10	$12.45	26.5%	128	0.90	214
$182.50	Sep 25	13.00	14.40	$13.70	10.2%	128	0.78	15
$172.50	Sep 18	4.10	4.80	$4.45	15.7%	126	0.60	158
$170.00	Sep 25	5.30	5.80	$5.55	9.0%	126	0.48	720
$170.00	Oct 16	9.50	10.10	$9.80	6.1%	58	0.47	732

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 13 strikes (avg 15.8%, max 24.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$177.50	Sep 18	Sep 25	65.8%	53.7%	22.6%	49	2.6K
$167.50	Sep 18	Oct 2	63.0%	52.2%	20.7%	4	50
$165.00	Sep 18	Oct 16	61.7%	51.4%	20.2%	4	31
$172.50	Sep 18	Oct 2	63.2%	55.0%	15.0%	73	105
$170.00	Sep 18	Oct 30	62.2%	56.8%	9.5%	36	1.3K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$162.50	Sep 18	Sep 25	65.8%	52.9%	24.3%	3	109
$177.50	Sep 18	Sep 25	65.8%	53.7%	22.6%	1	67
$167.50	Sep 18	Oct 2	63.0%	52.2%	20.7%	25	79
$172.50	Sep 18	Oct 2	63.2%	55.0%	15.0%	126	173
$170.00	Sep 18	Oct 30	62.2%	56.8%	9.5%	32	2.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 128 found (best R:R 0.53, avg 3.76)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$140.00	$170.00	Oct 30	$19.65	$10.35	$19.65	86%	0.53	$159.65
$150.00	$170.00	Oct 23	$12.15	$7.85	$12.15	80%	0.65	$162.15
$185.00	$200.00	Oct 30	$3.35	$11.65	$3.35	38%	3.48	$188.35
$175.00	$180.00	Oct 9	$1.25	$3.75	$1.25	44%	3.00	$176.25
$170.00	$185.00	Oct 30	$6.20	$8.80	$6.20	55%	1.42	$176.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$150.00	$145.00	Oct 23	$0.47	$4.53	$0.47	20%	9.64	$149.53
$186.00	$185.00	Sep 18	$0.65	$0.35	$0.65	94%	0.54	$185.35
$145.00	$140.00	Oct 2	$0.15	$4.85	$0.15	8%	32.33	$144.85
$182.50	$182.00	Sep 18	$0.30	$0.20	$0.30	90%	0.67	$182.20
$155.00	$152.50	Sep 25	$0.15	$2.35	$0.15	14%	15.67	$154.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 93 found (best R:R 0.38, avg 0.37)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$192.50	$194.00	Sep 18	$0.33	$0.33	$1.17	93%	0.28	$192.83
$180.00	$185.00	Oct 9	$1.85	$1.85	$3.15	63%	0.59	$181.85
$197.50	$198.00	Sep 18	$0.17	$0.17	$0.33	96%	0.52	$197.67
$195.00	$200.00	Oct 23	$1.25	$1.25	$3.75	73%	0.33	$196.25
$200.00	$202.00	Sep 18	$0.10	$0.10	$1.90	98%	0.05	$200.10

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$155.00	$140.00	Oct 30	$4.12	$4.12	$10.88	72%	0.38	$150.88
$170.00	$165.00	Oct 23	$2.65	$2.65	$2.35	54%	1.13	$167.35
$145.00	$140.00	Oct 23	$1.15	$1.15	$3.85	83%	0.30	$143.85
$170.00	$165.00	Oct 30	$2.55	$2.55	$2.45	54%	1.04	$167.45
$160.00	$155.00	Oct 23	$1.75	$1.75	$3.25	68%	0.54	$158.25

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $2.46, cheapest $2.30)

CALLS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$167.50	Sep 18	Sep 25	$2.60	63.0%	52.7%
$172.50	Sep 18	Sep 25	$2.40	63.2%	53.3%
$170.00	Sep 18	Sep 25	$2.55	62.2%	52.8%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$167.50	Sep 18	Sep 25	$2.30	63.0%	52.7%
$172.50	Sep 18	Sep 25	$2.45	63.2%	53.3%
$170.00	Sep 18	Sep 25	$2.45	62.2%	52.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 58 found (cheapest 3.82% of stock, avg 8.71%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$170.00	Sep 18	$3.40	$3.10	$6.50	$163.50	$176.50	3.82%
$168.00	Sep 18	$4.45	$2.28	$6.73	$161.27	$174.73	3.96%
$172.00	Sep 18	$2.48	$4.25	$6.73	$165.27	$178.73	3.96%
$172.50	Sep 18	$2.30	$4.45	$6.75	$165.75	$179.25	3.97%
$167.50	Sep 18	$4.75	$2.05	$6.80	$160.70	$174.30	4.00%
$174.00	Sep 18	$1.78	$5.40	$7.18	$166.82	$181.18	4.22%
$166.00	Sep 18	$5.85	$1.60	$7.45	$158.55	$173.45	4.38%
$175.00	Sep 18	$1.45	$6.20	$7.65	$167.35	$182.65	4.50%
$165.00	Sep 18	$6.65	$1.20	$7.85	$157.15	$172.85	4.61%
$176.00	Sep 18	$1.33	$6.95	$8.28	$167.72	$184.28	4.87%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 160 found (cheapest 1.49% of stock, avg 5.48%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$176.00	$165.00	Sep 18	$1.33	$1.20	$2.53	$162.47	$178.53
$175.00	$165.00	Sep 18	$1.45	$1.20	$2.65	$162.35	$177.65
$176.00	$166.00	Sep 18	$1.33	$1.60	$2.93	$163.07	$178.93
$175.00	$166.00	Sep 18	$1.45	$1.60	$3.05	$162.95	$178.05
$174.00	$165.00	Sep 18	$1.78	$1.20	$2.98	$162.02	$176.98
$174.00	$166.00	Sep 18	$1.78	$1.60	$3.38	$162.62	$177.38
$182.50	$160.00	Sep 25	$1.73	$1.83	$3.56	$156.44	$186.06
$176.00	$167.50	Sep 18	$1.33	$2.05	$3.38	$164.12	$179.38
$175.00	$167.50	Sep 18	$1.45	$2.05	$3.50	$164.00	$178.50
$174.00	$167.50	Sep 18	$1.78	$2.05	$3.83	$163.67	$177.83

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 176 found (best R:R 0.55, avg credit $0.88)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
138/139	192/194	Sep 18	$0.53	$0.97	90%	0.55	$138.47	$193.03
150/151	192/194	Sep 18	$0.56	$0.94	88%	0.60	$150.44	$193.06
141/142	192/194	Sep 18	$0.51	$0.99	90%	0.52	$141.49	$193.01
150/151	198/198	Sep 18	$0.40	$0.60	90%	0.67	$150.60	$197.90
138/139	198/198	Sep 18	$0.37	$0.63	92%	0.59	$138.63	$197.87
141/142	198/198	Sep 18	$0.35	$0.65	92%	0.54	$141.65	$197.85
157/158	192/194	Sep 18	$0.49	$1.01	85%	0.49	$157.01	$192.99
157/158	198/198	Sep 18	$0.33	$0.17	87%	1.94	$157.17	$197.83
155/156	192/194	Sep 18	$0.43	$1.07	88%	0.40	$155.57	$192.93
140/145	195/200	Oct 23	$2.40	$2.60	57%	0.92	$142.60	$197.40

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 92 found (best R:R 99.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$165.00	$170.00	$175.00	Oct 9	$0.30	$4.70	18%	15.67
$185.00	$190.00	$195.00	Oct 16	$0.20	$4.80	11%	24.00
$185.00	$190.00	$195.00	Oct 9	$0.22	$4.78	12%	21.73
$165.00	$167.50	$170.00	Sep 25	$0.10	$2.40	14%	24.00
$168.00	$170.00	$172.00	Sep 18	$0.13	$1.87	19%	14.38

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$175.00	$180.00	$185.00	Oct 9	$0.05	$4.95	15%	99.00
$145.00	$150.00	$155.00	Oct 9	$0.07	$4.93	11%	70.43
$145.00	$150.00	$155.00	Oct 2	$0.07	$4.93	11%	70.43
$155.00	$160.00	$165.00	Oct 30	$0.10	$4.90	11%	49.00
$180.00	$185.00	$190.00	Oct 16	$0.20	$4.80	12%	24.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 122 found (best net $-0.65, 112 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$150.00	$170.00	1:2	Oct 23	-$0.65	$19.35
$170.00	$185.00	1:2	Oct 30	-$2.15	$12.85
$185.00	$200.00	1:2	Oct 30	-$1.65	$13.35
$160.00	$167.50	1:2	Oct 2	-$4.25	$3.25
$175.00	$185.00	1:2	Oct 23	-$3.50	$6.50

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$195.00	$180.00	1:2	Oct 30	-$7.85	$7.15
$150.00	$145.00	1:2	Oct 2	-$0.18	$4.82
$150.00	$145.00	1:2	Oct 9	-$0.53	$4.47
$160.00	$158.00	1:2	Sep 18	-$0.18	$1.82
$155.00	$150.00	1:2	Oct 2	-$0.71	$4.29

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 52 found (best yield 4.47%, avg 1.61%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$185.00	Oct 30	$7.60	0.39	8.7%	4.47%	13.19%	3	--
$200.00	Oct 30	$4.60	0.26	17.5%	2.70%	20.24%	5	3
$175.00	Oct 23	$9.60	0.49	2.8%	5.64%	8.49%	1	4
$185.00	Oct 23	$5.80	0.37	8.7%	3.41%	12.13%	--	10
$190.00	Oct 23	$4.50	0.31	11.7%	2.64%	14.30%	--	28
$175.00	Oct 16	$8.10	0.46	2.8%	4.76%	7.60%	6	496
$180.00	Oct 16	$6.40	0.39	5.8%	3.76%	9.54%	9	477
$195.00	Oct 23	$3.40	0.27	14.6%	2.00%	16.60%	--	34
$185.00	Oct 16	$5.00	0.32	8.7%	2.94%	11.66%	23	600
$190.00	Oct 16	$3.90	0.27	11.7%	2.29%	13.95%	97	801

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 3,222

Total Puts 2,007

Put/Call Ratio 0.62

Net Difference 1,215

Prior's Put/Call Breakdown

Total Calls 838

Total Puts 815

Put/Call Ratio 1.00

Net Difference 23

Prior 7-Day Put/Call Summary

Total Calls 15,562

Total Puts 32,483

Average Put/Call Ratio 1.61

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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