WDC - Options Database

WDC

WESTERN DIGITAL CORP

$453.48 +0.06%

$453.79 (+0.07%)🌙

as of 09/29 07:08 PM

(9/28 04:22) ◀

Tuesday, September 29, 2026 (7:08pm)

▶ (9/30 00:49)

◀ 9/29 19:08 ▶

Option Volume

Detail

ℹ

Current (09/29) 21,270

Calls: 11,774 (55%)

Puts: 9,496 (45%)

Prior (09/28) --

Calls: 18,416 (53%)

Puts: 16,217 (47%)

Current vs Prior +0.00%

Calls: -36.07% (Calls)

Puts: -41.44% (Puts)

Prior 7-Day Total 248,736

Calls: 120,747 (49%)

Puts: 127,989 (51%)

Prior 7-Day Average 41,456

Calls: 17,249 (49%)

Puts: 18,284 (51%)

Current vs Prior 7-Day Avg -48.69%

Calls: -31.74%

Puts: -48.06%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/29) $52.46M

Calls: $32.91M (63%)

Puts: $19.55M (37%)

Prior (09/28) --

Calls: $23.82M (61%)

Puts: $14.95M (39%)

Current vs Prior +0.00%

Calls: +38.17%

Puts: +30.77%

Prior 7-Day Total $367.64M

Calls: $211.31M (57%)

Puts: $156.33M (43%)

Prior 7-Day Average $61.27M

Calls: $30.19M (57%)

Puts: $22.33M (43%)

Current vs Prior 7-Day Avg -14.39%

Calls: +9.02%

Puts: -12.46%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/29) 0.81

Prior (09/28) 1.00

Current vs Prior -19.35%

Prior 7-Day Average 1.04

Current vs Prior 7-Day Avg -22.37%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/29) 189,715

Calls: 79,260 (42%)

Puts: 110,455 (58%)

Prior (09/28) 178,077

Calls: 79,723 (45%)

Puts: 98,354 (55%)

Current vs Prior +6.54%

Prior 7-Day Total 1,453,157

Calls: 650,024 (45%)

Puts: 803,133 (55%)

Prior 7-Day Average 207,593

Calls: 92,860 (45%)

Puts: 114,733 (55%)

Current vs Prior 7-Day Avg -8.61%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 6.45% | 9.80%12.08% | 23.15%

Prior 7.21% | 9.49%12.17% | 23.25%

Current vs Prior -10.66% | +3.24%-0.82% | -0.42%

Prior 7-Day Avg 6.35% | 9.62%9.41% | 20.41%

Current vs 7-Day Avg +1.43% | +1.84%+28.36% | +13.40%

Prior 7-Day Eod 7.21% | 9.49%12.17% | 23.25%

Current vs 7-Day Eod -10.66% | +3.24%-0.82% | -0.42%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 26.11% | 20.57%

Calls: 21.54% | 24.03%

Puts: 30.67% | 17.11%

Prior 26.11% | 20.57%

Calls: 21.54% | 24.03%

Puts: 30.67% | 17.11%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 33.45% | 19.80%

Calls: 26.59% | 22.09%

Puts: 40.30% | 17.52%

Current vs 7-Day Avg -21.94% | +3.87%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 63% call dollar volume ($32.91M).

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 NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg 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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High Delta

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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 46 of results (avg 6.8%, best 3.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Oct 16	38.95	40.80	$39.88	4.6%	9	0.68	722
$450.00	Oct 16	28.00	29.40	$28.70	4.9%	25	0.55	610
$432.50	Oct 16	37.40	39.35	$38.38	5.1%	2	0.66	5
$440.00	Oct 16	33.15	34.90	$34.03	5.1%	8	0.61	680
$437.50	Oct 16	34.50	36.40	$35.45	5.4%	2	0.63	5

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$485.00	Oct 16	44.70	46.25	$45.48	3.4%	2	0.65	3
$490.00	Oct 16	48.10	49.95	$49.03	3.8%	1	0.67	--
$480.00	Oct 16	41.10	42.85	$41.98	4.2%	4	0.62	337
$467.50	Oct 16	32.90	34.70	$33.80	5.3%	1	0.55	3
$420.00	Oct 16	11.50	12.15	$11.83	5.5%	31	0.27	1.5K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.75, cheapest $0.75)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 2	0.70	0.80	$0.75	13.3%	87	0.05	983

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 109 found (avg delta 0.67, highest 0.99)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$375.00	Oct 2	73.70	83.25	$78.47	12.2%	180	0.99	11
$370.00	Oct 2	78.25	88.25	$83.25	12.0%	1	0.99	6
$377.50	Oct 2	71.20	80.85	$76.03	12.7%	180	0.98	--
$365.00	Oct 2	83.60	92.85	$88.23	10.5%	1	0.98	16
$400.00	Oct 2	49.45	59.05	$54.25	17.7%	7	0.95	45

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$520.00	Oct 2	64.60	72.35	$68.47	11.3%	11	0.94	--
$515.00	Oct 2	58.25	67.50	$62.88	14.7%	2	0.93	14
$510.00	Oct 2	54.10	61.95	$58.03	13.5%	3	0.92	--
$505.00	Oct 2	49.75	57.60	$53.68	14.6%	1	0.90	10
$520.00	Oct 9	66.70	76.65	$71.68	13.9%	9	0.86	--

Most actively traded options today. High liquidity = easy entry/exit. 365 active (total vol 10.8K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Oct 2	1.89	2.18	$2.04	14.2%	1.2K	0.12	987
$480.00	Oct 2	4.45	5.30	$4.88	17.4%	348	0.24	751
$455.00	Oct 2	10.75	13.25	$12.00	20.8%	277	0.50	196
$470.00	Oct 2	6.80	7.90	$7.35	15.0%	186	0.34	326
$460.00	Oct 16	23.00	24.70	$23.85	7.1%	181	0.49	523

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Oct 2	1.21	1.41	$1.31	15.3%	155	0.08	560
$455.00	Oct 23	29.30	38.05	$33.67	26.0%	144	0.47	67
$380.00	Oct 2	0.10	0.31	$0.21	100.0%	137	0.01	435
$452.50	Oct 2	12.00	14.35	$13.18	17.8%	137	0.47	73
$415.00	Oct 2	1.59	1.88	$1.74	16.7%	133	0.10	476

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 42 strikes (avg 17.6%, max 31.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$492.50	Oct 2	Oct 16	87.6%	66.8%	31.2%	20	25
$472.50	Oct 2	Oct 16	85.1%	65.8%	29.2%	39	228
$485.00	Oct 2	Oct 16	85.8%	66.6%	28.8%	65	276
$452.50	Oct 2	Oct 16	85.6%	66.8%	28.1%	131	76
$487.50	Oct 2	Oct 16	86.4%	68.9%	25.4%	32	49

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$437.50	Oct 2	Oct 16	84.3%	64.0%	31.6%	64	95
$447.50	Oct 2	Oct 9	84.9%	65.8%	29.0%	41	31
$485.00	Oct 2	Oct 16	85.8%	66.6%	28.8%	5	28
$452.50	Oct 2	Oct 16	85.6%	66.8%	28.1%	140	117
$490.00	Oct 2	Oct 16	87.0%	69.7%	24.9%	7	190

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 218 found (best R:R 0.54, avg 4.57)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$430.00	Nov 6	$32.47	$17.53	$32.47	81%	0.54	$412.47
$400.00	$430.00	Oct 30	$18.00	$12.00	$18.00	76%	0.67	$418.00
$500.00	$520.00	Oct 30	$3.00	$17.00	$3.00	36%	5.67	$503.00
$465.00	$490.00	Nov 6	$8.70	$16.30	$8.70	50%	1.87	$473.70
$445.00	$465.00	Nov 6	$8.33	$11.67	$8.33	57%	1.40	$453.33

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$470.00	$465.00	Oct 2	$1.03	$3.97	$1.03	66%	3.85	$468.97
$477.50	$475.00	Oct 2	$0.27	$2.23	$0.27	75%	8.26	$477.23
$435.00	$430.00	Oct 30	$0.35	$4.65	$0.35	38%	13.29	$434.65
$490.00	$485.00	Oct 2	$2.81	$2.19	$2.81	83%	0.78	$487.19
$415.00	$410.00	Oct 23	$0.17	$4.83	$0.17	27%	28.41	$414.83

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 191 found (best R:R 3.76, avg 1.09)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$455.00	$460.00	Oct 30	$4.77	$4.77	$0.23	46%	20.74	$459.77
$517.50	$520.00	Oct 9	$2.25	$2.25	$0.25	82%	9.00	$519.75
$492.50	$495.00	Oct 9	$2.39	$2.39	$0.11	72%	21.73	$494.89
$510.00	$515.00	Oct 23	$2.85	$2.85	$2.15	72%	1.33	$512.85
$497.50	$500.00	Oct 9	$2.05	$2.05	$0.45	74%	4.56	$499.55

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$425.00	Oct 30	$3.95	$3.95	$1.05	64%	3.76	$426.05
$410.00	$405.00	Nov 6	$3.55	$3.55	$1.45	71%	2.45	$406.45
$425.00	$420.00	Nov 6	$3.70	$3.70	$1.30	65%	2.85	$421.30
$445.00	$440.00	Oct 30	$3.90	$3.90	$1.10	58%	3.55	$441.10
$412.50	$410.00	Oct 9	$2.17	$2.17	$0.33	79%	6.58	$410.33

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 28 found (avg debit $7.76, cheapest $11.05)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$440.00	Oct 2	Oct 9	$7.17	81.3%	62.3%
$450.00	Oct 2	Oct 9	$7.77	85.5%	67.0%
$465.00	Oct 2	Oct 9	$5.80	83.7%	67.2%
$447.50	Oct 2	Oct 16	$11.50	84.9%	70.5%
$452.50	Oct 2	Oct 9	$7.24	85.6%	72.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$472.50	Oct 2	Oct 16	$11.05	85.1%	65.8%
$447.50	Oct 2	Oct 9	$6.32	84.9%	65.8%
$440.00	Oct 2	Oct 9	$5.48	81.3%	62.3%
$450.00	Oct 2	Oct 9	$6.68	85.5%	67.0%
$465.00	Oct 2	Oct 16	$11.18	83.7%	69.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 71 found (cheapest 5.85% of stock, avg 10.78%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$455.00	Oct 2	$12.00	$14.55	$26.55	$428.45	$481.55	5.85%
$450.00	Oct 2	$14.90	$11.95	$26.85	$423.15	$476.85	5.92%
$457.50	Oct 2	$10.50	$16.68	$27.18	$430.32	$484.68	5.99%
$452.50	Oct 2	$14.68	$13.18	$27.86	$424.64	$480.36	6.14%
$445.00	Oct 2	$19.20	$9.03	$28.23	$416.77	$473.23	6.23%
$462.50	Oct 2	$8.48	$19.85	$28.33	$434.17	$490.83	6.25%
$442.50	Oct 2	$20.48	$8.00	$28.48	$414.02	$470.98	6.28%
$440.00	Oct 2	$21.38	$7.20	$28.58	$411.42	$468.58	6.30%
$460.00	Oct 2	$10.20	$18.43	$28.63	$431.37	$488.63	6.31%
$447.50	Oct 2	$18.23	$10.70	$28.93	$418.57	$476.43	6.38%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 145 found (cheapest 3.54% of stock, avg 9.60%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$467.50	$442.50	Oct 2	$8.05	$8.00	$16.05	$426.45	$483.55
$462.50	$442.50	Oct 2	$8.48	$8.00	$16.48	$426.02	$478.98
$467.50	$445.00	Oct 2	$8.05	$9.03	$17.08	$427.92	$484.58
$465.00	$442.50	Oct 2	$8.85	$8.00	$16.85	$425.65	$481.85
$462.50	$445.00	Oct 2	$8.48	$9.03	$17.51	$427.49	$480.01
$465.00	$445.00	Oct 2	$8.85	$9.03	$17.88	$427.12	$482.88
$462.50	$447.50	Oct 2	$8.48	$10.70	$19.18	$428.32	$481.68
$467.50	$447.50	Oct 2	$8.05	$10.70	$18.75	$428.75	$486.25
$460.00	$442.50	Oct 2	$10.20	$8.00	$18.20	$424.30	$478.20
$465.00	$447.50	Oct 2	$8.85	$10.70	$19.55	$427.95	$484.55

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 165 found (best R:R 7.77, avg credit $2.11)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
375/380	510/515	Oct 23	$4.43	$0.57	58%	7.77	$375.57	$514.43
385/390	510/515	Oct 23	$4.58	$0.42	55%	10.90	$385.42	$514.58
395/400	520/525	Oct 30	$4.72	$0.28	45%	16.86	$395.28	$524.72
390/395	510/515	Oct 23	$4.20	$0.80	53%	5.25	$390.80	$514.20
365/370	510/515	Oct 23	$3.60	$1.40	61%	2.57	$366.40	$513.60
382/385	498/500	Oct 9	$2.34	$0.16	67%	14.63	$382.66	$499.84
420/425	510/515	Oct 23	$4.50	$0.50	40%	9.00	$420.50	$514.50
380/382	498/500	Oct 9	$2.18	$0.32	68%	6.81	$380.32	$499.68
400/405	510/515	Oct 23	$3.90	$1.10	49%	3.55	$401.10	$513.90
390/392	472/475	Oct 2	$2.20	$0.30	64%	7.33	$390.30	$474.70

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 112 found (best R:R 51.63, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$480.00	$490.00	$500.00	Oct 23	$0.19	$9.81	8%	51.63
$525.00	$530.00	$535.00	Oct 9	$0.07	$4.93	4%	70.43
$437.50	$440.00	$442.50	Oct 16	$0.06	$2.44	3%	40.67
$485.00	$487.50	$490.00	Oct 2	$0.06	$2.44	3%	40.67
$492.50	$495.00	$497.50	Oct 2	$0.06	$2.44	3%	40.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$395.00	$400.00	Oct 16	$0.06	$4.94	4%	82.33
$412.50	$415.00	$417.50	Oct 2	$0.05	$2.45	3%	49.00
$365.00	$370.00	$375.00	Oct 9	$0.10	$4.90	3%	49.00
$425.00	$430.00	$435.00	Oct 23	$0.17	$4.83	5%	28.41
$430.00	$432.50	$435.00	Oct 2	$0.10	$2.40	5%	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. 79 found (best net $-21.91, 78 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$380.00	$430.00	1:2	Nov 6	-$21.91	$28.09
$412.50	$430.00	1:2	Oct 2	-$13.01	$4.49
$527.50	$530.00	1:2	Oct 2	-$0.11	$2.39
$535.00	$540.00	1:2	Oct 2	-$0.20	$4.80
$522.50	$525.00	1:2	Oct 2	-$0.17	$2.33

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$372.50	$370.00	1:2	Oct 2	-$0.04	$2.46
$377.50	$375.00	1:2	Oct 2	-$0.04	$2.46
$392.50	$390.00	1:2	Oct 2	-$0.09	$2.41
$370.00	$365.00	1:2	Oct 9	-$0.19	$4.81
$382.50	$380.00	1:2	Oct 2	-$0.14	$2.36

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 109 found (best yield 5.04%, avg 2.36%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$500.00	Nov 6	$22.85	0.39	10.3%	5.04%	15.30%	5	5
$490.00	Nov 6	$25.55	0.42	8.1%	5.63%	13.69%	3	--
$525.00	Nov 6	$17.50	0.32	15.8%	3.86%	19.63%	1	1
$515.00	Nov 6	$18.65	0.34	13.6%	4.11%	17.68%	1	--
$465.00	Nov 6	$33.45	0.50	2.5%	7.38%	9.92%	1	--
$455.00	Oct 30	$35.00	0.54	0.3%	7.72%	8.05%	4	18
$495.00	Oct 30	$19.65	0.39	9.2%	4.33%	13.49%	1	13
$520.00	Oct 30	$15.00	0.31	14.7%	3.31%	17.98%	5	--
$475.00	Oct 30	$25.55	0.46	4.8%	5.63%	10.38%	2	29
$500.00	Oct 30	$18.20	0.36	10.3%	4.01%	14.27%	2	89

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 11,774

Total Puts 9,496

Put/Call Ratio 0.81

Net Difference 2,278

Prior's Put/Call Breakdown

Total Calls 18,416

Total Puts 16,217

Put/Call Ratio 1.00

Net Difference 2,199

Prior 7-Day Put/Call Summary

Total Calls 120,747

Total Puts 127,989

Average Put/Call Ratio 1.04

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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