WDC - Options Database

WDC

WESTERN DIGITAL CORP

$475.73 -7.42%

(7/16 09:50) ◀

Thursday, July 16, 2026 (9:55am)

▶ (7/16 10:01)

◀ 7/16 09:55 ▶

Option Volume

Detail

ℹ

Current (07/16 9:55am) 5,938

Calls: 2,352 (40%)

Puts: 3,586 (60%)

Prior (07/06) 4,668

Calls: 2,973 (64%)

Puts: 1,695 (36%)

Current vs Prior +27.21%

Calls: -20.89% (Calls)

Puts: +111.56% (Puts)

Prior 7-Day Total 134,474

Calls: 69,415 (52%)

Puts: 65,059 (48%)

Prior 7-Day Average 19,210

Calls: 9,916 (52%)

Puts: 9,294 (48%)

Current vs Prior 7-Day Avg -69.09%

Calls: -76.28%

Puts: -61.42%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/16 9:55am) $20.32M

Calls: $6.06M (30%)

Puts: $14.26M (70%)

Prior (07/06) $15.52M

Calls: $9.87M (64%)

Puts: $5.65M (36%)

Current vs Prior +30.92%

Calls: -38.57%

Puts: +152.21%

Prior 7-Day Total $400.24M

Calls: $255.58M (64%)

Puts: $144.65M (36%)

Prior 7-Day Average $57.18M

Calls: $36.51M (64%)

Puts: $20.66M (36%)

Current vs Prior 7-Day Avg -64.46%

Calls: -83.40%

Puts: -30.99%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/16 9:55am) 1.52

Prior (07/06) 0.57

Current vs Prior +167.42%

Prior 7-Day Average 1.03

Current vs Prior 7-Day Avg +48.38%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/16 9:55am) 493,180

Calls: 185,809 (38%)

Puts: 307,371 (62%)

Prior (07/06) 408,586

Calls: 155,204 (38%)

Puts: 253,382 (62%)

Current vs Prior +20.70%

Prior 7-Day Total 2,867,684

Calls: 1,148,520 (40%)

Puts: 1,719,164 (60%)

Prior 7-Day Average 409,669

Calls: 164,074 (40%)

Puts: 245,594 (60%)

Current vs Prior 7-Day Avg +20.38%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (07/17) | Next (07/24)Expiry (07/17) | Next (08/21)

Current 6.60% | 13.58%6.60% | 27.69%

Prior 10.86% | 15.91%15.91% | 30.76%

Current vs Prior -39.17% | -14.63%-58.48% | -9.97%

Prior 7-Day Avg 9.51% | 14.03%15.91% | 30.76%

Current vs 7-Day Avg -30.55% | -3.22%-58.48% | -9.97%

Prior 7-Day Eod 10.86% | 15.91%6.86% | 27.23%

Current vs 7-Day Eod -39.17% | -14.63%-3.67% | +1.70%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 35.65% | 20.48%

Calls: 29.72% | 18.18%

Puts: 41.58% | 22.78%

Prior 19.88% | 13.66%

Calls: 19.75% | 11.29%

Puts: 20.00% | 16.04%

Current vs Prior +79.33% | +49.93%

Prior 7-Day Avg 19.14% | 13.89%

Calls: 18.76% | 12.20%

Puts: 19.51% | 15.59%

Current vs 7-Day Avg +86.26% | +47.49%

Liquidity Expensive

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Moderately bearish flow with 70% put dollar volume ($14.26M). Extreme bearish P/C ratio of 1.52 - heavy put buying. P/C ratio rising 167% - increased hedging/bearish positioning. Put-heavy open interest (307,371 puts vs 185,809 calls) suggests hedging or bearish positioning.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

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
09:55	BEARISH	BEARISH	BEARISH
09:50	BEARISH	BEARISH	BEARISH
09:45	BEARISH	BEARISH	BEARISH
09:40	BEARISH	BEARISH	BEARISH
09:35	BEARISH	BEARISH	BEARISH

📈 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

🎯

Tightest Spreads

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Best Value <$1

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High Delta

⚖️

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 69 of results (avg 8.6%, best 6.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Aug 21	96.60	104.00	$100.30	7.4%	--	0.74	57
$400.00	Aug 21	102.15	110.00	$106.08	7.4%	--	0.76	56
$440.00	Aug 21	79.80	86.00	$82.90	7.5%	--	0.67	344
$430.00	Aug 21	85.25	92.00	$88.63	7.6%	1	0.69	82
$420.00	Aug 21	90.50	98.00	$94.25	8.0%	--	0.71	312

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$570.00	Jul 17	91.00	96.85	$93.93	6.2%	1	1.00	1.1K
$400.00	Aug 21	27.60	29.40	$28.50	6.3%	11	0.25	1.1K
$490.00	Aug 21	68.40	72.90	$70.65	6.4%	3	0.46	129
$565.00	Jul 31	100.00	107.05	$103.53	6.8%	12	0.73	22
$540.00	Aug 21	98.00	105.45	$101.73	7.3%	7	0.58	190

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. 178 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$385.00	Jul 17	87.15	95.00	$91.08	8.6%	--	0.98	36
$382.50	Jul 17	89.90	98.00	$93.95	8.6%	--	0.97	20
$397.50	Jul 17	75.00	83.00	$79.00	10.1%	--	0.97	12
$400.00	Jul 17	73.00	80.00	$76.50	9.2%	--	0.97	220
$390.00	Jul 17	82.35	90.00	$86.18	8.9%	--	0.97	212

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$560.00	Jul 17	81.00	88.40	$84.70	8.7%	3	1.00	266
$565.00	Jul 17	86.00	93.55	$89.78	8.4%	5	1.00	253
$570.00	Jul 17	91.00	96.85	$93.93	6.2%	1	1.00	1.1K
$555.00	Jul 17	76.00	83.50	$79.75	9.4%	1	0.97	135
$550.00	Jul 17	71.00	79.05	$75.03	10.7%	--	0.96	794

Most actively traded options today. High liquidity = easy entry/exit. 252 active (total vol 2.5K, top 337)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$550.00	Jul 24	7.30	10.55	$8.93	36.4%	126	0.22	113
$460.00	Aug 7	58.10	66.00	$62.05	12.7%	101	0.61	1
$550.00	Jul 17	0.48	1.84	$1.16	117.2%	37	0.06	451
$490.00	Jul 17	8.50	12.70	$10.60	39.6%	30	0.39	125
$512.50	Jul 17	2.69	6.50	$4.60	82.8%	28	0.21	50

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Jul 17	27.00	33.35	$30.18	21.0%	337	0.72	3.9K
$485.00	Jul 17	17.85	23.45	$20.65	27.1%	221	0.58	97
$465.00	Jul 24	22.15	28.40	$25.28	24.7%	76	0.41	72
$460.00	Jul 17	6.50	10.95	$8.73	51.0%	71	0.32	665
$470.00	Jul 17	9.05	15.05	$12.05	49.8%	70	0.42	957

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 102 strikes (avg 45.5%, max 103.8%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$567.50	Jul 17	Jul 24	212.3%	114.2%	85.9%	--	96
$390.00	Jul 17	Aug 21	196.1%	108.0%	81.6%	--	310
$562.50	Jul 17	Jul 31	204.4%	114.8%	78.0%	20	61
$542.50	Jul 17	Jul 24	181.6%	105.8%	71.6%	3	122
$545.00	Jul 17	Aug 14	181.4%	109.8%	65.3%	17	82

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$395.00	Jul 17	Aug 14	227.5%	111.7%	103.8%	--	58
$405.00	Jul 17	Aug 14	209.1%	111.5%	87.5%	--	63
$557.50	Jul 17	Jul 24	191.5%	104.6%	83.0%	5	73
$390.00	Jul 17	Aug 28	196.1%	107.5%	82.4%	2	944
$562.50	Jul 17	Jul 24	204.4%	112.8%	81.1%	--	73

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 287 found (best R:R 30.25, avg 2.73)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$550.00	$555.00	Jul 31	$0.16	$4.84	$0.16	30.25	$550.16
$520.00	$522.50	Jul 17	$0.10	$2.40	$0.10	24.00	$520.10
$545.00	$547.50	Jul 17	$0.11	$2.39	$0.11	21.73	$545.11
$550.00	$552.50	Jul 24	$0.11	$2.39	$0.11	21.73	$550.11
$485.00	$490.00	Jul 17	$0.25	$4.75	$0.25	19.00	$485.25

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$402.50	$400.00	Jul 17	$0.14	$2.36	$0.14	16.86	$402.36
$392.50	$390.00	Jul 17	$0.18	$2.32	$0.18	12.89	$392.32
$432.50	$430.00	Jul 17	$0.18	$2.32	$0.18	12.89	$432.32
$400.00	$395.00	Aug 7	$0.38	$4.62	$0.38	12.16	$399.62
$465.00	$462.50	Jul 17	$0.20	$2.30	$0.20	11.50	$464.80

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 381 found (best R:R 24.00, avg 1.89)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$425.00	$430.00	Jul 17	$4.75	$4.75	$0.25	19.00	$429.75
$412.50	$415.00	Jul 17	$2.35	$2.35	$0.15	15.67	$414.85
$395.00	$397.50	Jul 17	$2.20	$2.20	$0.30	7.33	$397.20
$405.00	$410.00	Jul 17	$4.35	$4.35	$0.65	6.69	$409.35
$415.00	$417.50	Jul 17	$2.17	$2.17	$0.33	6.58	$417.17

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$532.50	$530.00	Jul 17	$2.40	$2.40	$0.10	24.00	$530.10
$497.50	$495.00	Jul 17	$2.37	$2.37	$0.13	18.23	$495.13
$520.00	$517.50	Jul 17	$2.37	$2.37	$0.13	18.23	$517.63
$570.00	$567.50	Jul 24	$2.37	$2.37	$0.13	18.23	$567.63
$507.50	$505.00	Jul 17	$2.35	$2.35	$0.15	15.67	$505.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 102 found (avg debit $11.67, cheapest $4.08)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$567.50	Jul 17	Jul 24	$4.98	212.3%	114.2%
$562.50	Jul 17	Jul 24	$5.43	204.4%	112.8%
$570.00	Jul 17	Jul 24	$6.35	146.4%	113.2%
$565.00	Jul 17	Jul 24	$6.69	154.3%	111.7%
$542.50	Jul 17	Jul 24	$6.72	181.6%	105.8%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$387.50	Jul 17	Jul 24	$4.08	213.9%	123.5%
$395.00	Jul 17	Jul 24	$4.18	227.5%	122.5%
$385.00	Jul 17	Jul 24	$4.48	186.0%	124.2%
$392.50	Jul 17	Jul 24	$4.98	198.4%	123.3%
$390.00	Jul 17	Jul 24	$5.11	196.1%	125.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 158 found (cheapest 6.40% of stock, avg 18.52%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$470.00	Jul 17	$18.42	$12.05	$30.47	$439.53	$500.47	6.40%
$475.00	Jul 17	$16.15	$14.28	$30.43	$444.57	$505.43	6.40%
$477.50	Jul 17	$15.48	$15.27	$30.75	$446.75	$508.25	6.46%
$485.00	Jul 17	$10.85	$20.65	$31.50	$453.50	$516.50	6.62%
$472.50	Jul 17	$18.05	$13.48	$31.53	$440.97	$504.03	6.63%
$480.00	Jul 17	$14.85	$16.80	$31.65	$448.35	$511.65	6.65%
$465.00	Jul 17	$22.18	$10.15	$32.33	$432.67	$497.33	6.80%
$460.00	Jul 17	$25.10	$8.73	$33.83	$426.17	$493.83	7.11%
$490.00	Jul 17	$10.60	$23.67	$34.27	$455.73	$524.27	7.20%
$495.00	Jul 17	$9.13	$26.43	$35.56	$459.44	$530.56	7.47%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 4.15% of stock, avg 16.30%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$497.50	$467.50	Jul 17	$8.13	$11.63	$19.76	$447.74	$517.26
$497.50	$470.00	Jul 17	$8.13	$12.05	$20.18	$449.82	$517.68
$495.00	$467.50	Jul 17	$9.13	$11.63	$20.76	$446.74	$515.76
$495.00	$470.00	Jul 17	$9.13	$12.05	$21.18	$448.82	$516.18
$497.50	$472.50	Jul 17	$8.13	$13.48	$21.61	$450.89	$519.11
$490.00	$467.50	Jul 17	$10.60	$11.63	$22.23	$445.27	$512.23
$497.50	$475.00	Jul 17	$8.13	$14.28	$22.41	$452.59	$519.91
$485.00	$467.50	Jul 17	$10.85	$11.63	$22.48	$445.02	$507.48
$495.00	$472.50	Jul 17	$9.13	$13.48	$22.61	$449.89	$517.61
$490.00	$470.00	Jul 17	$10.60	$12.05	$22.65	$447.35	$512.65

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 403 found (best R:R 82.33, avg credit $6.52)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
390/400	410/420	Aug 21	$9.88	$0.12	82.33	$390.12	$419.88
430/435	445/450	Aug 28	$4.88	$0.12	40.67	$430.12	$449.88
400/410	450/460	Aug 21	$9.60	$0.40	24.00	$400.40	$459.60
400/410	440/450	Aug 21	$9.58	$0.42	22.81	$400.42	$449.58
390/400	430/440	Aug 21	$9.56	$0.44	21.73	$390.44	$439.56
390/392	395/398	Jul 17	$2.38	$0.12	19.83	$390.12	$397.38
390/395	530/535	Aug 7	$4.75	$0.25	19.00	$390.25	$534.75
390/400	420/430	Aug 21	$9.45	$0.55	17.18	$390.55	$429.45
430/440	450/460	Aug 21	$9.40	$0.60	15.67	$430.60	$459.40
450/460	470/480	Aug 21	$9.37	$0.63	14.87	$450.63	$479.37

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 175 found (best R:R 110.11, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$460.00	$470.00	$480.00	Aug 21	$0.11	$9.89	89.91
$535.00	$540.00	$545.00	Jul 31	$0.06	$4.94	82.33
$500.00	$505.00	$510.00	Aug 7	$0.09	$4.91	54.56
$540.00	$542.50	$545.00	Jul 24	$0.06	$2.44	40.67
$470.00	$480.00	$490.00	Aug 21	$0.34	$9.66	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$430.00	$440.00	$450.00	Aug 21	$0.09	$9.91	110.11
$485.00	$490.00	$495.00	Aug 28	$0.05	$4.95	99.00
$530.00	$540.00	$550.00	Aug 21	$0.14	$9.86	70.43
$535.00	$540.00	$545.00	Jul 31	$0.09	$4.91	54.56
$465.00	$470.00	$475.00	Aug 14	$0.10	$4.90	49.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 30 found (best net $-1.61, 21 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$420.00	$510.00	1:2	Aug 14	-$1.61	$88.39
$480.00	$565.00	1:2	Aug 28	-$9.85	$75.15
$400.00	$460.00	1:2	Jul 31	-$13.46	$46.54
$552.50	$555.00	1:2	Jul 17	-$0.07	$2.43
$527.50	$530.00	1:2	Jul 17	-$0.21	$2.29

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$425.00	$390.00	1:2	Aug 28	-$16.30	$18.70
$545.00	$495.00	1:2	Aug 28	-$46.03	$3.97
$422.50	$420.00	1:2	Jul 17	-$0.21	$2.29
$402.50	$400.00	1:2	Jul 17	-$0.43	$2.07
$400.00	$397.50	1:2	Jul 17	-$0.55	$1.95

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 110 found (best yield 13.35%, avg 4.12%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$480.00	Aug 28	$63.50	0.57	0.9%	13.35%	14.25%	1	--
$480.00	Aug 21	$60.05	0.57	0.9%	12.62%	13.52%	2	93
$490.00	Aug 21	$56.00	0.54	3.0%	11.77%	14.77%	17	137
$500.00	Aug 21	$51.70	0.52	5.1%	10.87%	15.97%	12	475
$480.00	Aug 7	$48.40	0.55	0.9%	10.17%	11.07%	2	--
$510.00	Aug 21	$48.00	0.49	7.2%	10.09%	17.29%	4	76
$520.00	Aug 21	$44.55	0.47	9.3%	9.36%	18.67%	17	167
$495.00	Aug 7	$41.85	0.51	4.0%	8.80%	12.85%	13	2
$530.00	Aug 21	$41.40	0.45	11.4%	8.70%	20.11%	1	283
$510.00	Aug 14	$40.65	0.48	7.2%	8.54%	15.75%	--	12

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 2,352

Total Puts 3,586

Put/Call Ratio 1.52

Net Difference -1,234

Prior's Put/Call Breakdown

Total Calls 2,973

Total Puts 1,695

Put/Call Ratio 0.57

Net Difference 1,278

Prior 7-Day Put/Call Summary

Total Calls 69,415

Total Puts 65,059

Average Put/Call Ratio 1.03

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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