WDC - Options Database

WDC

WESTERN DIGITAL CORP

$363.83 -5.97%

(10/13 09:40) ◀

Tuesday, October 13, 2026 (9:45am)

▶ (10/13 09:50)

◀ 10/13 09:45 ▶

Option Volume

Detail

ℹ

Current (10/13 9:45am) 9,692

Calls: 6,461 (67%)

Puts: 3,231 (33%)

Prior (10/02) 15,482

Calls: 6,978 (45%)

Puts: 8,504 (55%)

Current vs Prior -37.40%

Calls: -7.41% (Calls)

Puts: -62.01% (Puts)

Prior 7-Day Total 524,480

Calls: 278,891 (53%)

Puts: 245,589 (47%)

Prior 7-Day Average 74,925

Calls: 39,841 (53%)

Puts: 35,084 (47%)

Current vs Prior 7-Day Avg -87.06%

Calls: -83.78%

Puts: -90.79%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 9:45am) $19.77M

Calls: $12.65M (64%)

Puts: $7.12M (36%)

Prior (10/02) $19.37M

Calls: $11.41M (59%)

Puts: $7.97M (41%)

Current vs Prior +2.06%

Calls: +10.91%

Puts: -10.61%

Prior 7-Day Total $912.66M

Calls: $479.59M (53%)

Puts: $433.06M (47%)

Prior 7-Day Average $130.38M

Calls: $68.51M (53%)

Puts: $61.87M (47%)

Current vs Prior 7-Day Avg -84.83%

Calls: -81.53%

Puts: -88.49%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 9:45am) 0.50

Prior (10/02) 1.22

Current vs Prior -58.97%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -49.11%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 9:45am) 551,604

Calls: 243,633 (44%)

Puts: 307,971 (56%)

Prior (10/02) 439,354

Calls: 177,426 (40%)

Puts: 261,928 (60%)

Current vs Prior +25.55%

Prior 7-Day Total 3,164,039

Calls: 1,293,109 (41%)

Puts: 1,870,930 (59%)

Prior 7-Day Average 452,005

Calls: 184,729 (41%)

Puts: 267,275 (59%)

Current vs Prior 7-Day Avg +22.03%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/16) | Next (10/23)Expiry (10/16) | Next (11/20)

Current 5.67% | 10.40%5.67% | 17.60%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -16.29% | +6.33%-42.04% | -17.33%

Prior 7-Day Avg 7.85% | 12.31%11.58% | 23.43%

Current vs 7-Day Avg -27.77% | -15.52%-51.03% | -24.85%

Prior 7-Day Eod 6.77% | 9.78%5.50% | 17.12%

Current vs 7-Day Eod -16.29% | +6.33%+3.01% | +2.82%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 13.34% | 8.65%

Calls: 12.44% | 10.08%

Puts: 14.24% | 7.22%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -9.00% | -10.73%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -40.31% | -35.68%

Liquidity Expensive

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Moderately bullish flow with 64% call dollar volume ($12.65M). Bullish P/C ratio of 0.50. P/C ratio dropping 59% - sentiment shifting bullish. Rising open interest (up 26%) 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 BULLISH

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

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
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BEARISH	BULLISH	BULLISH

📈 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

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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 70 of results (avg 7.2%, best 1.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Nov 20	31.40	32.50	$31.95	3.4%	3	0.56	28
$370.00	Nov 20	26.70	27.95	$27.33	4.6%	14	0.51	152
$380.00	Nov 20	22.80	24.05	$23.43	5.3%	18	0.46	390
$400.00	Nov 20	16.50	17.45	$16.98	5.6%	15	0.36	812
$350.00	Nov 20	35.40	37.60	$36.50	6.0%	--	0.61	30

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Nov 20	66.00	67.00	$66.50	1.5%	6	0.71	2.0K
$400.00	Nov 20	50.90	52.10	$51.50	2.3%	22	0.64	1.4K
$390.00	Nov 20	43.95	45.10	$44.53	2.6%	18	0.59	1.4K
$380.00	Nov 20	37.70	38.95	$38.33	3.3%	113	0.54	1.2K
$370.00	Nov 20	31.45	32.75	$32.10	4.0%	59	0.49	933

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. 159 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	58.55	67.90	$63.23	14.8%	5	0.99	102
$310.00	Oct 16	48.50	58.35	$53.43	18.4%	--	0.98	92
$320.00	Oct 16	38.80	48.50	$43.65	22.2%	--	0.96	69
$307.50	Oct 16	51.50	61.35	$56.43	17.5%	--	0.96	15
$322.50	Oct 16	36.45	46.40	$41.43	24.0%	--	0.95	109

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$422.50	Oct 16	53.90	63.85	$58.88	16.9%	--	1.00	135
$425.00	Oct 16	59.05	64.70	$61.88	9.1%	3	1.00	141
$427.50	Oct 16	60.35	70.30	$65.33	15.2%	1	1.00	34
$430.00	Oct 16	62.05	70.20	$66.13	12.3%	9	1.00	680
$432.50	Oct 16	65.05	74.95	$70.00	14.1%	--	1.00	38

Most actively traded options today. High liquidity = easy entry/exit. 261 active (total vol 6.0K, top 1.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 30	23.45	25.65	$24.55	9.0%	1.0K	0.55	19
$420.00	Oct 16	0.30	0.50	$0.40	50.0%	164	0.04	1.8K
$390.00	Oct 23	8.00	9.25	$8.63	14.5%	164	0.31	86
$407.50	Oct 16	0.56	0.80	$0.68	35.3%	149	0.06	324
$400.00	Oct 16	0.97	1.24	$1.11	24.3%	140	0.09	1.7K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$325.00	Oct 16	0.55	0.78	$0.67	34.3%	152	0.06	56
$320.00	Oct 16	0.23	0.60	$0.42	88.1%	141	0.04	887
$380.00	Nov 20	37.70	38.95	$38.33	3.3%	113	0.54	1.2K
$360.00	Oct 16	6.70	8.25	$7.48	20.7%	103	0.43	2.6K
$350.00	Oct 16	3.90	4.60	$4.25	16.5%	102	0.28	2.1K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 27 strikes (avg 11.9%, max 22.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$340.00	Oct 16	Nov 20	73.3%	61.3%	19.6%	2	98
$350.00	Oct 16	Nov 20	71.4%	61.7%	15.8%	2	209
$385.00	Oct 16	Nov 13	70.9%	62.5%	13.4%	19	68
$360.00	Oct 16	Nov 20	69.5%	61.3%	13.3%	79	349
$365.00	Oct 16	Nov 13	70.3%	62.5%	12.5%	40	21

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$340.00	Oct 16	Nov 27	73.3%	59.6%	22.9%	97	746
$345.00	Oct 16	Nov 27	72.9%	59.8%	22.0%	26	115
$375.00	Oct 16	Nov 27	74.2%	61.5%	20.7%	36	815
$350.00	Oct 16	Nov 27	71.4%	59.2%	20.6%	104	2.1K
$355.00	Oct 16	Nov 27	70.9%	59.8%	18.6%	23	275

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 223 found (best R:R 0.82, avg 3.94)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$330.00	$360.00	Nov 13	$16.50	$13.50	$16.50	74%	0.82	$346.50
$350.00	$360.00	Nov 6	$3.80	$6.20	$3.80	62%	1.63	$353.80
$385.00	$395.00	Nov 13	$2.35	$7.65	$2.35	42%	3.26	$387.35
$360.00	$365.00	Nov 13	$1.30	$3.70	$1.30	56%	2.85	$361.30
$335.00	$340.00	Oct 23	$2.37	$2.63	$2.37	77%	1.11	$337.37

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$425.00	Nov 13	$1.35	$3.65	$1.35	78%	2.70	$428.65
$435.00	$430.00	Oct 23	$2.05	$2.95	$2.05	89%	1.44	$432.95
$430.00	$427.50	Oct 16	$0.80	$1.70	$0.80	100%	2.13	$429.20
$395.00	$390.00	Nov 6	$1.87	$3.13	$1.87	66%	1.67	$393.13
$400.00	$395.00	Nov 27	$1.95	$3.05	$1.95	63%	1.56	$398.05

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 160 found (best R:R 0.43, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$390.00	$395.00	Nov 6	$2.47	$2.47	$2.53	62%	0.98	$392.47
$380.00	$385.00	Nov 13	$2.73	$2.73	$2.27	55%	1.20	$382.73
$365.00	$370.00	Oct 30	$2.93	$2.93	$2.07	48%	1.42	$367.93
$415.00	$420.00	Nov 6	$1.55	$1.55	$3.45	75%	0.45	$416.55
$377.50	$380.00	Oct 16	$1.00	$1.00	$1.50	70%	0.67	$378.50

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$300.00	Nov 27	$12.12	$12.12	$27.88	67%	0.43	$327.88
$330.00	$320.00	Oct 23	$2.89	$2.89	$7.11	81%	0.41	$327.11
$360.00	$355.00	Nov 6	$3.58	$3.58	$1.42	56%	2.52	$356.42
$350.00	$345.00	Nov 13	$3.15	$3.15	$1.85	62%	1.70	$346.85
$312.50	$310.00	Oct 16	$1.18	$1.18	$1.32	92%	0.89	$311.32

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $7.59, cheapest $4.65)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$345.00	Oct 23	Oct 30	$4.65	71.1%	68.4%
$367.50	Oct 16	Oct 23	$8.23	74.4%	73.6%
$355.00	Oct 16	Oct 23	$7.77	70.9%	71.0%
$360.00	Oct 16	Oct 23	$8.35	69.5%	71.3%
$370.00	Oct 16	Oct 23	$7.63	71.3%	73.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Oct 16	Oct 23	$7.52	74.2%	73.2%
$355.00	Oct 16	Oct 23	$7.45	70.9%	71.1%
$360.00	Oct 16	Oct 23	$7.90	69.7%	71.3%
$372.50	Oct 16	Oct 23	$7.98	71.7%	73.5%
$370.00	Oct 16	Oct 23	$7.73	71.3%	73.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 84 found (cheapest 5.22% of stock, avg 11.63%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$360.00	Oct 16	$11.50	$7.48	$18.98	$341.02	$378.98	5.22%
$362.50	Oct 16	$10.45	$8.93	$19.38	$343.12	$381.88	5.33%
$365.00	Oct 16	$9.40	$10.18	$19.58	$345.42	$384.58	5.38%
$357.50	Oct 16	$13.10	$6.73	$19.83	$337.67	$377.33	5.45%
$367.50	Oct 16	$8.15	$11.90	$20.05	$347.45	$387.55	5.51%
$355.00	Oct 16	$14.88	$5.50	$20.38	$334.62	$375.38	5.60%
$370.00	Oct 16	$7.50	$12.90	$20.40	$349.60	$390.40	5.61%
$372.50	Oct 16	$6.40	$14.40	$20.80	$351.70	$393.30	5.72%
$375.00	Oct 16	$5.30	$16.13	$21.43	$353.57	$396.43	5.89%
$352.50	Oct 16	$16.83	$4.78	$21.61	$330.89	$374.11	5.94%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.77% of stock, avg 9.21%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$375.00	$352.50	Oct 16	$5.30	$4.78	$10.08	$342.42	$385.08
$375.00	$355.00	Oct 16	$5.30	$5.50	$10.80	$344.20	$385.80
$372.50	$352.50	Oct 16	$6.40	$4.78	$11.18	$341.32	$383.68
$372.50	$355.00	Oct 16	$6.40	$5.50	$11.90	$343.10	$384.40
$375.00	$357.50	Oct 16	$5.30	$6.73	$12.03	$345.47	$387.03
$372.50	$357.50	Oct 16	$6.40	$6.73	$13.13	$344.37	$385.63
$370.00	$352.50	Oct 16	$7.50	$4.78	$12.28	$340.22	$382.28
$370.00	$355.00	Oct 16	$7.50	$5.50	$13.00	$342.00	$383.00
$375.00	$360.00	Oct 16	$5.30	$7.48	$12.78	$347.22	$387.78
$370.00	$357.50	Oct 16	$7.50	$6.73	$14.23	$343.27	$384.23

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 162 found (best R:R 6.81, avg credit $2.27)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
310/312	378/380	Oct 16	$2.18	$0.32	63%	6.81	$310.32	$379.68
310/312	382/385	Oct 16	$1.96	$0.54	69%	3.63	$310.54	$384.46
310/312	388/390	Oct 16	$1.62	$0.88	74%	1.84	$310.88	$389.12
310/312	375/378	Oct 16	$1.68	$0.82	59%	2.05	$310.82	$376.68
310/312	380/382	Oct 16	$1.45	$1.05	66%	1.38	$311.05	$381.45
310/312	385/388	Oct 16	$1.30	$1.20	72%	1.08	$311.20	$386.30
340/345	415/420	Nov 6	$3.50	$1.50	41%	2.33	$341.50	$418.50
335/340	415/420	Nov 6	$3.28	$1.72	44%	1.91	$336.72	$418.28
330/335	415/420	Nov 6	$3.10	$1.90	47%	1.63	$331.90	$418.10
330/335	425/430	Nov 13	$3.07	$1.93	46%	1.59	$331.93	$428.07

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 159 found (best R:R 34.71, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$310.00	$320.00	$330.00	Nov 20	$0.23	$9.77	9%	42.48
$345.00	$350.00	$355.00	Oct 23	$0.09	$4.91	9%	54.56
$370.00	$380.00	$390.00	Nov 20	$0.39	$9.61	10%	24.64
$410.00	$420.00	$430.00	Nov 20	$0.25	$9.75	7%	39.00
$390.00	$400.00	$410.00	Nov 20	$0.34	$9.66	9%	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$340.00	$350.00	$360.00	Nov 20	$0.28	$9.72	11%	34.71
$300.00	$310.00	$320.00	Oct 30	$0.21	$9.79	9%	46.62
$335.00	$340.00	$345.00	Oct 30	$0.06	$4.94	7%	82.33
$410.00	$420.00	$430.00	Nov 20	$0.25	$9.75	7%	39.00
$350.00	$360.00	$370.00	Nov 20	$0.45	$9.55	10%	21.22

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 66 found (best net $-12.30, 61 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$330.00	$360.00	1:2	Nov 13	-$12.30	$17.70
$422.50	$425.00	1:2	Oct 16	-$0.12	$2.38
$425.00	$427.50	1:2	Oct 16	-$0.25	$2.25
$417.50	$420.00	1:2	Oct 16	-$0.34	$2.16
$427.50	$430.00	1:2	Oct 16	-$0.31	$2.19

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$310.00	$300.00	1:2	Oct 23	-$0.26	$9.74
$310.00	$300.00	1:2	Oct 30	-$0.97	$9.03
$322.50	$320.00	1:2	Oct 16	-$0.28	$2.22
$325.00	$322.50	1:2	Oct 16	-$0.45	$2.05
$327.50	$325.00	1:2	Oct 16	-$0.51	$1.99

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 103 found (best yield 6.27%, avg 2.41%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$380.00	Nov 20	$22.80	0.46	4.4%	6.27%	10.71%	18	390
$390.00	Nov 20	$19.15	0.41	7.2%	5.26%	12.46%	3	197
$370.00	Nov 20	$26.70	0.51	1.7%	7.34%	9.03%	14	152
$400.00	Nov 20	$16.50	0.36	9.9%	4.54%	14.48%	15	812
$410.00	Nov 20	$13.80	0.32	12.7%	3.79%	16.48%	16	930
$400.00	Nov 27	$14.90	0.37	9.9%	4.10%	14.04%	--	36
$410.00	Nov 27	$12.35	0.33	12.7%	3.39%	16.08%	--	58
$405.00	Nov 27	$13.10	0.35	11.3%	3.60%	14.92%	7	10
$420.00	Nov 20	$11.55	0.28	15.4%	3.17%	18.61%	43	1.6K
$420.00	Nov 27	$10.05	0.29	15.4%	2.76%	18.20%	15	11

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 6,461

Total Puts 3,231

Put/Call Ratio 0.50

Net Difference 3,230

Prior's Put/Call Breakdown

Total Calls 6,978

Total Puts 8,504

Put/Call Ratio 1.22

Net Difference -1,526

Prior 7-Day Put/Call Summary

Total Calls 278,891

Total Puts 245,589

Average Put/Call Ratio 0.98

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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