WDC - Options Database

WDC

WESTERN DIGITAL CORP

$366.12 -5.38%

(10/13 09:45) ◀

Tuesday, October 13, 2026 (9:50am)

▶ (10/13 09:55)

◀ 10/13 09:50 ▶

Option Volume

Detail

ℹ

Current (10/13 9:50am) 12,658

Calls: 8,378 (66%)

Puts: 4,280 (34%)

Prior (10/02) 18,649

Calls: 8,565 (46%)

Puts: 10,084 (54%)

Current vs Prior -32.13%

Calls: -2.18% (Calls)

Puts: -57.56% (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 -83.11%

Calls: -78.97%

Puts: -87.80%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 9:50am) $27.02M

Calls: $17.05M (63%)

Puts: $9.97M (37%)

Prior (10/02) $23.66M

Calls: $14.63M (62%)

Puts: $9.04M (38%)

Current vs Prior +14.19%

Calls: +16.55%

Puts: +10.36%

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 -79.27%

Calls: -75.12%

Puts: -83.88%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 9:50am) 0.51

Prior (10/02) 1.18

Current vs Prior -56.61%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -48.01%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 9:50am) 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 5.68% | 10.09%5.68% | 17.64%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -16.21% | +3.10%-41.99% | -17.14%

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

Current vs 7-Day Avg -27.70% | -18.09%-50.99% | -24.68%

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

Current vs 7-Day Eod -16.21% | +3.10%+3.11% | +3.05%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 16.11% | 10.70%

Calls: 14.49% | 9.16%

Puts: 17.74% | 12.24%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior +9.89% | +10.42%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -27.92% | -20.44%

Liquidity Expensive

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Moderately bullish flow with 63% call dollar volume ($17.05M). Bullish P/C ratio of 0.51. P/C ratio dropping 57% - 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 NEUTRAL

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
09:50	BULLISH	BULLISH	BULLISH
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BEARISH	BULLISH	BULLISH

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💰 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 71 of results (avg 7.1%, best 1.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	38.15	39.60	$38.88	3.7%	--	0.63	30
$360.00	Nov 20	32.95	34.45	$33.70	4.5%	3	0.58	28
$380.00	Nov 20	24.20	25.35	$24.78	4.6%	20	0.47	390
$400.00	Nov 20	17.45	18.30	$17.88	4.8%	18	0.38	812
$360.00	Oct 23	20.50	21.50	$21.00	4.8%	11	0.59	30

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	36.40	36.90	$36.65	1.4%	117	0.53	1.2K
$400.00	Nov 20	49.25	51.00	$50.13	3.5%	24	0.62	1.4K
$387.50	Oct 30	33.90	35.40	$34.65	4.3%	18	0.61	7
$350.00	Nov 20	20.25	21.15	$20.70	4.3%	24	0.37	1.6K
$392.50	Oct 30	37.15	38.85	$38.00	4.5%	19	0.64	--

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. 163 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	59.40	69.20	$64.30	15.2%	5	1.00	102
$310.00	Oct 16	49.60	59.35	$54.48	17.9%	--	1.00	92
$320.00	Oct 16	39.80	49.45	$44.63	21.6%	--	0.94	69
$322.50	Oct 16	37.20	46.85	$42.03	23.0%	--	0.94	109
$325.00	Oct 16	34.80	44.45	$39.63	24.4%	--	0.94	120

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$435.00	Oct 16	66.20	76.05	$71.13	13.8%	--	0.98	74
$432.50	Oct 16	63.85	73.55	$68.70	14.1%	--	0.98	38
$430.00	Oct 16	61.40	69.30	$65.35	12.1%	9	0.98	680
$437.50	Oct 16	68.75	78.65	$73.70	13.4%	--	0.98	52
$427.50	Oct 16	58.70	68.60	$63.65	15.6%	1	0.97	34

Most actively traded options today. High liquidity = easy entry/exit. 284 active (total vol 7.6K, top 1.0K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Oct 30	24.35	26.70	$25.53	9.2%	1.0K	0.58	19
$390.00	Oct 16	2.34	2.62	$2.48	11.3%	302	0.19	1.8K
$400.00	Oct 16	1.18	1.27	$1.23	7.3%	225	0.11	1.7K
$420.00	Oct 16	0.34	0.50	$0.42	38.1%	203	0.04	1.8K
$390.00	Oct 23	8.85	9.80	$9.32	10.2%	170	0.33	86

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$325.00	Oct 16	0.40	0.61	$0.51	41.2%	164	0.04	56
$320.00	Oct 16	0.23	0.60	$0.42	88.1%	141	0.04	887
$350.00	Oct 16	3.10	3.85	$3.48	21.6%	137	0.23	2.1K
$380.00	Oct 16	17.55	19.40	$18.48	10.0%	135	0.69	2.2K
$360.00	Nov 20	24.80	26.25	$25.53	5.7%	133	0.42	938

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 9.5%, max 24.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 20	70.1%	61.3%	14.3%	2	209
$360.00	Oct 16	Nov 20	69.1%	60.7%	13.8%	119	349
$390.00	Oct 16	Nov 20	72.0%	64.5%	11.6%	305	2.0K
$375.00	Oct 16	Nov 6	70.9%	63.9%	10.9%	11	30
$380.00	Oct 16	Nov 20	71.5%	64.5%	10.9%	93	1.5K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$355.00	Oct 16	Nov 27	69.9%	56.2%	24.3%	32	275
$360.00	Oct 16	Nov 27	69.1%	57.6%	20.0%	124	2.6K
$345.00	Oct 16	Nov 27	71.3%	60.8%	17.1%	39	115
$350.00	Oct 16	Nov 27	70.1%	60.4%	16.1%	140	2.1K
$390.00	Oct 16	Nov 27	72.0%	62.1%	16.0%	66	1.1K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 232 found (best R:R 0.81, avg 3.41)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$330.00	$360.00	Nov 13	$16.55	$13.45	$16.55	74%	0.81	$346.55
$325.00	$330.00	Oct 16	$1.68	$3.32	$1.68	94%	1.98	$326.68
$335.00	$340.00	Oct 23	$1.40	$3.60	$1.40	80%	2.57	$336.40
$332.50	$340.00	Oct 16	$4.67	$2.83	$4.67	92%	0.61	$337.17
$300.00	$310.00	Nov 20	$6.59	$3.41	$6.59	86%	0.52	$306.59

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$435.00	$430.00	Oct 23	$2.10	$2.90	$2.10	88%	1.38	$432.90
$400.00	$397.50	Oct 23	$0.20	$2.30	$0.20	73%	11.50	$399.80
$355.00	$350.00	Nov 27	$0.30	$4.70	$0.30	40%	15.67	$354.70
$407.50	$405.00	Oct 23	$0.55	$1.95	$0.55	78%	3.55	$406.95
$390.00	$385.00	Nov 6	$1.78	$3.22	$1.78	61%	1.81	$388.22

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 164 found (best R:R 0.38, avg 0.47)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$400.00	$405.00	Nov 13	$3.13	$3.13	$1.87	64%	1.67	$403.13
$370.00	$375.00	Nov 6	$3.28	$3.28	$1.72	48%	1.91	$373.28
$385.00	$395.00	Nov 13	$4.57	$4.57	$5.43	56%	0.84	$389.57
$400.00	$405.00	Nov 6	$1.85	$1.85	$3.15	66%	0.59	$401.85
$375.00	$377.50	Oct 16	$1.07	$1.07	$1.43	62%	0.75	$376.07

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$300.00	Nov 27	$11.08	$11.08	$28.92	68%	0.38	$328.92
$365.00	$360.00	Nov 27	$4.13	$4.13	$0.87	55%	4.75	$360.87
$345.00	$340.00	Nov 27	$3.52	$3.52	$1.48	65%	2.38	$341.48
$330.00	$320.00	Oct 23	$2.75	$2.75	$7.25	83%	0.38	$327.25
$312.50	$310.00	Oct 16	$1.29	$1.29	$1.21	92%	1.07	$311.21

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 15 found (avg debit $7.85, cheapest $7.72)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$365.00	Oct 16	Oct 23	$8.20	70.1%	71.7%
$380.00	Oct 16	Oct 23	$7.72	71.5%	74.1%
$375.00	Oct 16	Oct 23	$7.98	70.9%	73.5%
$360.00	Oct 16	Oct 23	$8.20	69.1%	71.8%
$370.00	Oct 16	Oct 23	$8.27	70.6%	73.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$365.00	Oct 16	Oct 23	$7.72	70.1%	71.7%
$375.00	Oct 16	Oct 23	$7.65	71.0%	73.5%
$360.00	Oct 16	Oct 23	$7.63	69.1%	71.8%
$372.50	Oct 16	Oct 23	$7.88	70.7%	73.5%
$370.00	Oct 16	Oct 23	$8.12	70.6%	73.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 92 found (cheapest 5.26% of stock, avg 11.78%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$362.50	Oct 16	$11.50	$7.75	$19.25	$343.25	$381.75	5.26%
$360.00	Oct 16	$12.80	$6.75	$19.55	$340.45	$379.55	5.34%
$367.50	Oct 16	$9.18	$10.43	$19.61	$347.89	$387.11	5.36%
$370.00	Oct 16	$7.98	$11.65	$19.63	$350.37	$389.63	5.36%
$365.00	Oct 16	$10.35	$9.30	$19.65	$345.35	$384.65	5.37%
$372.50	Oct 16	$6.93	$13.05	$19.98	$352.52	$392.48	5.46%
$357.50	Oct 16	$14.30	$5.75	$20.05	$337.45	$377.55	5.48%
$375.00	Oct 16	$6.25	$14.70	$20.95	$354.05	$395.95	5.72%
$355.00	Oct 16	$16.40	$4.95	$21.35	$333.65	$376.35	5.83%
$352.50	Oct 16	$17.77	$4.13	$21.90	$330.60	$374.40	5.98%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.85% of stock, avg 9.45%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$380.00	$357.50	Oct 16	$4.68	$5.75	$10.43	$347.07	$390.43
$377.50	$357.50	Oct 16	$5.18	$5.75	$10.93	$346.57	$388.43
$380.00	$360.00	Oct 16	$4.68	$6.75	$11.43	$348.57	$391.43
$377.50	$360.00	Oct 16	$5.18	$6.75	$11.93	$348.07	$389.43
$375.00	$357.50	Oct 16	$6.25	$5.75	$12.00	$345.50	$387.00
$375.00	$360.00	Oct 16	$6.25	$6.75	$13.00	$347.00	$388.00
$380.00	$362.50	Oct 16	$4.68	$7.75	$12.43	$350.07	$392.43
$372.50	$357.50	Oct 16	$6.93	$5.75	$12.68	$344.82	$385.18
$377.50	$362.50	Oct 16	$5.18	$7.75	$12.93	$349.57	$390.43
$372.50	$360.00	Oct 16	$6.93	$6.75	$13.68	$346.32	$386.18

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 148 found (best R:R 2.68, avg credit $2.21)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
310/312	388/390	Oct 16	$1.82	$0.68	70%	2.68	$310.68	$389.32
310/312	385/388	Oct 16	$1.81	$0.69	67%	2.62	$310.69	$386.81
310/312	390/392	Oct 16	$1.66	$0.84	73%	1.98	$310.84	$391.66
310/312	382/385	Oct 16	$1.84	$0.66	64%	2.79	$310.66	$384.34
310/312	380/382	Oct 16	$1.89	$0.61	61%	3.10	$310.61	$381.89
310/312	378/380	Oct 16	$1.79	$0.71	58%	2.52	$310.71	$379.29
330/335	400/405	Nov 6	$3.60	$1.40	40%	2.57	$331.40	$403.60
340/345	415/420	Nov 13	$3.67	$1.33	38%	2.76	$341.33	$418.67
340/345	400/405	Nov 6	$3.74	$1.26	34%	2.97	$341.26	$403.74
340/345	420/425	Nov 13	$3.35	$1.65	40%	2.03	$341.65	$423.35

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 150 found (best R:R 70.43, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$340.00	$350.00	$360.00	Nov 20	$0.14	$9.86	11%	70.43
$370.00	$380.00	$390.00	Nov 20	$0.22	$9.78	10%	44.45
$350.00	$360.00	$370.00	Nov 20	$0.43	$9.57	11%	22.26
$320.00	$330.00	$340.00	Nov 20	$0.41	$9.59	10%	23.39
$415.00	$420.00	$425.00	Oct 30	$0.10	$4.90	4%	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$380.00	$390.00	$400.00	Nov 20	$0.12	$9.88	9%	82.33
$400.00	$410.00	$420.00	Nov 20	$0.06	$9.94	8%	165.67
$360.00	$370.00	$380.00	Nov 20	$0.38	$9.62	10%	25.32
$355.00	$360.00	$365.00	Oct 30	$0.08	$4.92	7%	61.50
$340.00	$345.00	$350.00	Oct 23	$0.13	$4.87	8%	37.46

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 $-1.20, 62 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$300.00	$345.00	1:2	Oct 30	-$1.20	$43.80
$330.00	$360.00	1:2	Nov 13	-$12.93	$17.07
$370.00	$400.00	1:2	Nov 27	-$6.96	$23.04
$422.50	$425.00	1:2	Oct 16	-$0.18	$2.32
$430.00	$432.50	1:2	Oct 16	-$0.14	$2.36

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$310.00	$300.00	1:2	Oct 23	-$0.36	$9.64
$310.00	$300.00	1:2	Oct 30	-$1.03	$8.97
$322.50	$320.00	1:2	Oct 16	-$0.36	$2.14
$330.00	$327.50	1:2	Oct 16	-$0.43	$2.07
$327.50	$325.00	1:2	Oct 16	-$0.42	$2.08

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 106 found (best yield 6.61%, avg 2.46%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$380.00	Nov 20	$24.20	0.47	3.8%	6.61%	10.40%	20	390
$370.00	Nov 27	$28.65	0.52	1.1%	7.83%	8.89%	1	--
$400.00	Nov 20	$17.45	0.38	9.2%	4.77%	14.02%	18	812
$370.00	Nov 20	$28.25	0.53	1.1%	7.72%	8.78%	18	152
$390.00	Nov 20	$19.85	0.42	6.5%	5.42%	11.94%	3	197
$410.00	Nov 20	$14.70	0.34	12.0%	4.02%	16.00%	17	930
$400.00	Nov 27	$15.60	0.38	9.2%	4.26%	13.51%	--	36
$420.00	Nov 20	$12.25	0.30	14.7%	3.35%	18.06%	43	1.6K
$405.00	Nov 27	$14.15	0.36	10.6%	3.86%	14.48%	7	10
$410.00	Nov 27	$12.75	0.34	12.0%	3.48%	15.47%	--	58

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 8,378

Total Puts 4,280

Put/Call Ratio 0.51

Net Difference 4,098

Prior's Put/Call Breakdown

Total Calls 8,565

Total Puts 10,084

Put/Call Ratio 1.18

Net Difference -1,519

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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