WDC - Options Database

WDC

WESTERN DIGITAL CORP

$488.34 -4.96%

(7/16 09:35) ◀

Thursday, July 16, 2026 (9:40am)

▶ (7/16 09:45)

◀ 7/16 09:40 ▶

Option Volume

Detail

ℹ

Current (07/16 9:40am) 2,354

Calls: 849 (36%)

Puts: 1,505 (64%)

Prior (07/06) 2,436

Calls: 1,542 (63%)

Puts: 894 (37%)

Current vs Prior -3.37%

Calls: -44.94% (Calls)

Puts: +68.34% (Puts)

Prior 7-Day Total 127,948

Calls: 66,917 (52%)

Puts: 61,031 (48%)

Prior 7-Day Average 21,324

Calls: 9,559 (52%)

Puts: 8,718 (48%)

Current vs Prior 7-Day Avg -88.96%

Calls: -91.12%

Puts: -82.74%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/16 9:40am) $7.93M

Calls: $2.65M (33%)

Puts: $5.28M (67%)

Prior (07/06) $7.15M

Calls: $5.32M (74%)

Puts: $1.84M (26%)

Current vs Prior +10.85%

Calls: -50.21%

Puts: +187.80%

Prior 7-Day Total $377.21M

Calls: $249.01M (66%)

Puts: $128.20M (34%)

Prior 7-Day Average $62.87M

Calls: $35.57M (66%)

Puts: $18.31M (34%)

Current vs Prior 7-Day Avg -87.39%

Calls: -92.56%

Puts: -71.16%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/16 9:40am) 1.77

Prior (07/06) 0.58

Current vs Prior +205.76%

Prior 7-Day Average 0.93

Current vs Prior 7-Day Avg +90.79%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/16 9:40am) 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 2,374,504

Calls: 962,711 (41%)

Puts: 1,411,793 (59%)

Prior 7-Day Average 395,750

Calls: 160,451 (41%)

Puts: 235,298 (59%)

Current vs Prior 7-Day Avg +24.62%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 6.73% | 13.80%6.73% | 27.46%

Prior 10.86% | 15.91%15.91% | 30.76%

Current vs Prior -38.03% | -13.21%-57.70% | -10.71%

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

Current vs 7-Day Avg -29.25% | -1.62%-57.70% | -10.71%

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

Current vs 7-Day Eod -38.03% | -13.21%-1.87% | +0.88%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 29.32% | 18.70%

Calls: 35.04% | 20.57%

Puts: 23.61% | 16.84%

Prior 19.88% | 13.66%

Calls: 19.75% | 11.29%

Puts: 20.00% | 16.04%

Current vs Prior +47.48% | +36.90%

Prior 7-Day Avg 19.14% | 13.89%

Calls: 18.76% | 12.20%

Puts: 19.51% | 15.59%

Current vs 7-Day Avg +53.19% | +34.67%

Liquidity Expensive

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Moderately bearish flow with 67% put dollar volume ($5.28M). Extreme bearish P/C ratio of 1.77 - heavy put buying. P/C ratio rising 206% - 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
09:40	BEARISH	BEARISH	BEARISH
09:35	BEARISH	BEARISH	BEARISH

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📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 74 of results (avg 8.6%, best 5.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$510.00	Aug 21	53.55	56.45	$55.00	5.3%	2	0.52	76
$430.00	Aug 21	93.30	98.95	$96.13	5.9%	1	0.71	82
$420.00	Aug 21	98.65	106.00	$102.33	7.2%	--	0.73	312
$397.50	Jul 17	87.15	94.00	$90.58	7.6%	--	0.98	12
$400.00	Jul 31	96.70	104.55	$100.63	7.8%	--	0.83	22

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$515.00	Jul 31	58.85	62.70	$60.78	6.3%	6	0.55	119
$550.00	Aug 21	98.05	104.95	$101.50	6.8%	1	0.57	227
$530.00	Aug 21	85.00	91.05	$88.03	6.9%	--	0.53	252
$565.00	Aug 7	100.00	107.30	$103.65	7.0%	--	0.65	27
$582.50	Jul 17	92.00	99.00	$95.50	7.3%	--	1.00	61

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. 174 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$397.50	Jul 17	87.15	94.00	$90.58	7.6%	--	0.98	12
$400.00	Jul 17	84.00	92.00	$88.00	9.1%	--	0.98	220
$410.00	Jul 17	74.20	82.00	$78.10	10.0%	--	0.97	105
$392.50	Jul 17	91.00	99.65	$95.33	9.1%	--	0.96	18
$395.00	Jul 17	89.00	97.05	$93.03	8.7%	--	0.95	13

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$570.00	Jul 17	80.00	87.00	$83.50	8.4%	--	1.00	1.1K
$577.50	Jul 17	87.00	94.00	$90.50	7.7%	--	1.00	27
$582.50	Jul 17	92.00	99.00	$95.50	7.3%	--	1.00	61
$585.00	Jul 17	94.00	102.00	$98.00	8.2%	--	1.00	62
$565.00	Jul 17	75.00	82.00	$78.50	8.9%	5	0.95	253

Most actively traded options today. High liquidity = easy entry/exit. 163 active (total vol 1.0K, top 199)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$550.00	Jul 17	0.87	1.56	$1.22	56.6%	29	0.07	451
$560.00	Jul 31	17.80	21.50	$19.65	18.8%	23	0.31	53
$570.00	Jul 17	0.11	1.08	$0.60	161.7%	21	0.04	433
$502.50	Jul 17	7.15	11.80	$9.48	49.1%	20	0.37	28
$562.50	Jul 31	17.20	21.05	$19.13	20.1%	20	0.30	32

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Jul 17	19.65	24.90	$22.28	23.6%	199	0.60	3.9K
$485.00	Jul 17	11.20	16.25	$13.73	36.8%	113	0.46	97
$465.00	Jul 24	19.80	24.20	$22.00	20.0%	50	0.35	72
$490.00	Jul 17	15.50	19.65	$17.58	23.6%	42	0.51	667
$450.00	Jul 17	3.15	4.80	$3.97	41.6%	27	0.17	1.2K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 105 strikes (avg 39.0%, max 109.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$425.00	Jul 17	Aug 7	189.0%	113.1%	67.1%	--	62
$580.00	Jul 17	Aug 21	167.5%	105.1%	59.3%	12	533
$400.00	Jul 17	Aug 21	172.7%	108.8%	58.8%	--	276
$410.00	Jul 17	Aug 21	166.5%	107.8%	54.4%	--	162
$567.50	Jul 17	Jul 24	170.7%	110.8%	54.1%	--	96

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$395.00	Jul 17	Aug 14	232.7%	111.1%	109.5%	--	58
$405.00	Jul 17	Aug 14	211.1%	111.8%	88.9%	--	63
$425.00	Jul 17	Aug 28	189.0%	105.4%	79.4%	--	102
$402.50	Jul 17	Jul 24	219.6%	125.7%	74.8%	--	47
$392.50	Jul 17	Jul 24	218.9%	126.1%	73.6%	--	66

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 291 found (best R:R 15.67, avg 2.30)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$502.50	$505.00	Jul 17	$0.18	$2.32	$0.18	12.89	$502.68
$575.00	$577.50	Jul 17	$0.22	$2.28	$0.22	10.36	$575.22
$525.00	$527.50	Jul 17	$0.27	$2.23	$0.27	8.26	$525.27
$570.00	$575.00	Jul 31	$0.55	$4.45	$0.55	8.09	$570.55
$575.00	$577.50	Jul 24	$0.28	$2.22	$0.28	7.93	$575.28

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$402.50	$400.00	Jul 24	$0.15	$2.35	$0.15	15.67	$402.35
$395.00	$392.50	Jul 24	$0.18	$2.32	$0.18	12.89	$394.82
$435.00	$432.50	Jul 17	$0.22	$2.28	$0.22	10.36	$434.78
$462.50	$460.00	Jul 17	$0.22	$2.28	$0.22	10.36	$462.28
$425.00	$422.50	Jul 17	$0.25	$2.25	$0.25	9.00	$424.75

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 371 found (best R:R 21.73, avg 1.64)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$412.50	$415.00	Jul 17	$2.35	$2.35	$0.15	15.67	$414.85
$392.50	$395.00	Jul 17	$2.30	$2.30	$0.20	11.50	$394.80
$430.00	$437.50	Jul 17	$6.85	$6.85	$0.65	10.54	$436.85
$420.00	$425.00	Jul 17	$4.50	$4.50	$0.50	9.00	$424.50
$490.00	$492.50	Jul 24	$2.22	$2.22	$0.28	7.93	$492.22

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$530.00	$525.00	Jul 17	$4.78	$4.78	$0.22	21.73	$525.22
$555.00	$552.50	Jul 17	$2.33	$2.33	$0.17	13.71	$552.67
$490.00	$487.50	Jul 24	$2.32	$2.32	$0.18	12.89	$487.68
$535.00	$532.50	Jul 17	$2.30	$2.30	$0.20	11.50	$532.70
$505.00	$502.50	Jul 24	$2.28	$2.28	$0.22	10.36	$502.72

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 105 found (avg debit $12.19, cheapest $3.60)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$580.00	Jul 17	Jul 24	$5.43	167.5%	106.4%
$582.50	Jul 17	Jul 24	$6.18	155.6%	110.4%
$577.50	Jul 17	Jul 24	$6.56	153.7%	109.4%
$575.00	Jul 17	Jul 24	$6.62	159.2%	109.0%
$572.50	Jul 17	Jul 24	$6.89	168.8%	110.5%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$395.00	Jul 17	Jul 24	$3.60	232.7%	124.7%
$392.50	Jul 17	Jul 24	$3.97	218.9%	126.1%
$402.50	Jul 17	Jul 24	$4.83	219.6%	125.7%
$405.00	Jul 17	Jul 24	$4.92	211.1%	122.8%
$585.00	Jul 17	Jul 24	$5.00	162.0%	118.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 156 found (cheapest 6.20% of stock, avg 18.07%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$485.00	Jul 17	$16.55	$13.73	$30.28	$454.72	$515.28	6.20%
$495.00	Jul 17	$12.48	$18.80	$31.28	$463.72	$526.28	6.41%
$497.50	Jul 17	$10.85	$20.65	$31.50	$466.00	$529.00	6.45%
$480.00	Jul 17	$20.20	$11.88	$32.08	$447.92	$512.08	6.57%
$490.00	Jul 17	$15.20	$17.58	$32.78	$457.22	$522.78	6.71%
$475.00	Jul 17	$23.13	$9.75	$32.88	$442.12	$507.88	6.73%
$500.00	Jul 17	$11.28	$22.28	$33.56	$466.44	$533.56	6.87%
$502.50	Jul 17	$9.48	$24.28	$33.76	$468.74	$536.26	6.91%
$470.00	Jul 17	$26.43	$8.07	$34.50	$435.50	$504.50	7.06%
$505.00	Jul 17	$9.30	$25.43	$34.73	$470.27	$539.73	7.11%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 4.24% of stock, avg 15.89%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$502.50	$477.50	Jul 17	$9.48	$11.23	$20.71	$456.79	$523.21
$502.50	$480.00	Jul 17	$9.48	$11.88	$21.36	$458.64	$523.86
$502.50	$482.50	Jul 17	$9.48	$12.35	$21.83	$460.67	$524.33
$497.50	$477.50	Jul 17	$10.85	$11.23	$22.08	$455.42	$519.58
$500.00	$477.50	Jul 17	$11.28	$11.23	$22.51	$454.99	$522.51
$497.50	$480.00	Jul 17	$10.85	$11.88	$22.73	$457.27	$520.23
$500.00	$480.00	Jul 17	$11.28	$11.88	$23.16	$456.84	$523.16
$497.50	$482.50	Jul 17	$10.85	$12.35	$23.20	$459.30	$520.70
$502.50	$485.00	Jul 17	$9.48	$13.73	$23.21	$461.79	$525.71
$500.00	$482.50	Jul 17	$11.28	$12.35	$23.63	$458.87	$523.63

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 401 found (best R:R 49.00, avg credit $5.40)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
450/460	470/480	Aug 21	$9.80	$0.20	49.00	$450.20	$479.80
430/440	450/460	Aug 21	$9.74	$0.26	37.46	$430.26	$459.74
392/395	490/492	Jul 24	$2.40	$0.10	24.00	$392.60	$492.40
400/402	490/492	Jul 24	$2.37	$0.13	18.23	$400.13	$492.37
412/415	450/455	Jul 24	$4.70	$0.30	15.67	$410.30	$454.70
422/425	455/460	Jul 24	$4.69	$0.31	15.13	$420.31	$459.69
400/410	420/430	Aug 21	$9.30	$0.70	13.29	$400.70	$429.30
450/460	480/490	Aug 21	$9.26	$0.74	12.51	$450.74	$489.26
420/430	450/460	Aug 21	$9.25	$0.75	12.33	$420.75	$459.25
422/425	480/485	Jul 24	$4.62	$0.38	12.16	$420.38	$484.62

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 168 found (best R:R 110.11, cheapest $0.08)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$560.00	$570.00	$580.00	Aug 21	$0.12	$9.88	82.33
$460.00	$470.00	$480.00	Aug 21	$0.15	$9.85	65.67
$430.00	$440.00	$450.00	Aug 21	$0.28	$9.72	34.71
$440.00	$450.00	$460.00	Jul 17	$0.33	$9.67	29.30
$495.00	$500.00	$505.00	Jul 24	$0.17	$4.83	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$480.00	$490.00	$500.00	Aug 21	$0.09	$9.91	110.11
$400.00	$410.00	$420.00	Aug 21	$0.10	$9.90	99.00
$490.00	$495.00	$500.00	Aug 7	$0.10	$4.90	49.00
$520.00	$525.00	$530.00	Aug 14	$0.10	$4.90	49.00
$430.00	$435.00	$440.00	Jul 31	$0.12	$4.88	40.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 40 found (best net $-18.77, 36 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$400.00	$460.00	1:2	Jul 31	-$18.77	$41.23
$425.00	$480.00	1:2	Aug 7	-$28.20	$26.80
$537.50	$540.00	1:2	Jul 17	$0.00	$2.50
$547.50	$550.00	1:2	Jul 17	-$0.12	$2.38
$542.50	$545.00	1:2	Jul 17	-$0.14	$2.36

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$550.00	$495.00	1:2	Aug 28	-$37.57	$17.43
$412.50	$410.00	1:2	Jul 17	-$0.04	$2.46
$400.00	$397.50	1:2	Jul 17	-$0.42	$2.08
$395.00	$392.50	1:2	Jul 17	-$0.53	$1.97
$442.50	$440.00	1:2	Jul 17	-$0.89	$1.61

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 110 found (best yield 12.60%, avg 4.15%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$490.00	Aug 21	$61.55	0.56	0.3%	12.60%	12.94%	--	137
$500.00	Aug 21	$58.00	0.54	2.4%	11.88%	14.26%	2	475
$510.00	Aug 21	$53.55	0.52	4.4%	10.97%	15.40%	2	76
$520.00	Aug 21	$49.80	0.50	6.5%	10.20%	16.68%	16	167
$495.00	Aug 7	$47.90	0.54	1.4%	9.81%	11.17%	13	2
$530.00	Aug 21	$46.30	0.47	8.5%	9.48%	18.01%	--	283
$500.00	Aug 7	$46.25	0.52	2.4%	9.47%	11.86%	1	29
$510.00	Aug 14	$46.10	0.50	4.4%	9.44%	13.88%	--	12
$505.00	Aug 7	$43.70	0.51	3.4%	8.95%	12.36%	--	11
$520.00	Aug 14	$43.15	0.48	6.5%	8.84%	15.32%	--	14

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 849

Total Puts 1,505

Put/Call Ratio 1.77

Net Difference -656

Prior's Put/Call Breakdown

Total Calls 1,542

Total Puts 894

Put/Call Ratio 0.58

Net Difference 648

Prior 7-Day Put/Call Summary

Total Calls 66,917

Total Puts 61,031

Average Put/Call Ratio 0.93

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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