WDC - Options Database

WDC

WESTERN DIGITAL CORP

$477.22 +2.23%

$474.37 (-0.60%)🌙

as of 07/17 07:30 PM

(7/16 19:12) ◀

Friday, July 17, 2026 (7:30pm)

▶ (7/20 19:17)

◀ 7/17 19:30 ▶

Option Volume

Detail

ℹ

Current (07/17) 55,425

Calls: 26,824 (48%)

Puts: 28,601 (52%)

Prior (07/16) 62,674

Calls: 25,037 (40%)

Puts: 37,637 (60%)

Current vs Prior -11.57%

Calls: +7.14% (Calls)

Puts: -24.01% (Puts)

Prior 7-Day Total 372,060

Calls: 172,617 (46%)

Puts: 199,443 (54%)

Prior 7-Day Average 53,151

Calls: 24,659 (46%)

Puts: 28,491 (54%)

Current vs Prior 7-Day Avg +4.28%

Calls: +8.78%

Puts: +0.38%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/17) $146.50M

Calls: $60.75M (41%)

Puts: $85.75M (59%)

Prior (07/16) $393.14M

Calls: $56.96M (14%)

Puts: $336.18M (86%)

Current vs Prior -62.73%

Calls: +6.66%

Puts: -74.49%

Prior 7-Day Total $1.12B

Calls: $422.91M (38%)

Puts: $692.81M (62%)

Prior 7-Day Average $159.39M

Calls: $60.42M (38%)

Puts: $98.97M (62%)

Current vs Prior 7-Day Avg -8.08%

Calls: +0.56%

Puts: -13.36%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/17) 1.07

Prior (07/16) 1.50

Current vs Prior -29.07%

Prior 7-Day Average 1.17

Current vs Prior 7-Day Avg -9.10%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/17) 244,751

Calls: 99,967 (41%)

Puts: 144,784 (59%)

Prior (07/16) 236,460

Calls: 96,779 (41%)

Puts: 139,681 (59%)

Current vs Prior +3.51%

Prior 7-Day Total 1,514,552

Calls: 574,372 (38%)

Puts: 940,180 (62%)

Prior 7-Day Average 216,364

Calls: 82,053 (38%)

Puts: 134,311 (62%)

Current vs Prior 7-Day Avg +13.12%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 1.21% | 12.84%1.21% | 28.18%

Prior 5.38% | 13.69%5.38% | 27.65%

Current vs Prior +138.82% | +37.82%-77.43% | +1.93%

Prior 7-Day Avg 7.57% | 13.93%9.43% | 28.49%

Current vs 7-Day Avg +69.59% | +35.52%-87.14% | -1.09%

Prior 7-Day Eod 5.38% | 13.69%5.38% | 27.65%

Current vs 7-Day Eod +138.82% | +37.82%-77.43% | +1.93%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 36.42% | 19.27%

Calls: 39.47% | 23.90%

Puts: 33.37% | 14.63%

Prior 36.42% | 19.27%

Calls: 39.47% | 23.90%

Puts: 33.37% | 14.63%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 22.24% | 14.46%

Calls: 22.57% | 13.09%

Puts: 21.91% | 15.84%

Current vs 7-Day Avg +63.74% | +33.25%

Liquidity Expensive

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🤖 AI Insights

Light premium activity with dollar volume down 63% vs prior. Slightly bearish P/C ratio of 1.07. P/C ratio dropping 29% - sentiment shifting bullish.

Smart Money BEARISH

Retail Flow NEUTRAL

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

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

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📉 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 108 of results (avg 7.6%, best 2.9%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Aug 21	88.45	91.55	$90.00	3.4%	7	0.68	81
$440.00	Aug 21	82.40	85.75	$84.08	4.0%	8	0.66	344
$450.00	Aug 21	77.30	80.65	$78.97	4.2%	15	0.63	699
$460.00	Aug 21	71.75	75.20	$73.47	4.7%	22	0.61	605
$510.00	Aug 21	50.90	53.35	$52.13	4.7%	15	0.49	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$510.00	Aug 21	82.00	84.45	$83.23	2.9%	7	0.51	--
$530.00	Aug 21	94.40	97.70	$96.05	3.4%	10	0.56	260
$570.00	Aug 21	122.60	126.90	$124.75	3.4%	6	0.63	--
$500.00	Aug 21	75.55	78.25	$76.90	3.5%	57	0.49	1.5K
$540.00	Aug 21	101.10	104.90	$103.00	3.7%	33	0.58	185

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. 240 found (avg delta 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Jul 17	43.35	50.40	$46.88	15.0%	33	1.00	89
$442.50	Jul 17	32.00	39.00	$35.50	19.7%	9	1.00	2
$400.00	Jul 17	73.80	81.00	$77.40	9.3%	8	1.00	212
$410.00	Jul 17	64.15	71.00	$67.58	10.1%	26	1.00	105
$440.00	Jul 17	33.50	41.00	$37.25	20.1%	70	0.99	219

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$485.00	Jul 17	4.70	11.70	$8.20	85.4%	91	1.00	190
$487.50	Jul 17	7.00	13.80	$10.40	65.4%	22	1.00	25
$490.00	Jul 17	11.30	16.35	$13.83	36.5%	171	1.00	312
$492.50	Jul 17	12.00	19.05	$15.53	45.4%	18	1.00	30
$495.00	Jul 17	14.45	21.05	$17.75	37.2%	30	1.00	81

Most actively traded options today. High liquidity = easy entry/exit. 561 active (total vol 26.9K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$525.00	Jul 24	9.20	14.15	$11.68	42.4%	1.2K	0.28	86
$480.00	Jul 17	0.55	5.55	$3.05	163.9%	1.2K	0.46	292
$500.00	Jul 17	0.00	0.01	$0.01	100.0%	814	0.00	555
$550.00	Jul 24	6.85	8.20	$7.53	17.9%	589	0.20	265
$475.00	Jul 24	28.50	33.30	$30.90	15.5%	583	0.54	54

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$470.00	Jul 17	0.10	1.12	$0.61	167.2%	709	0.14	937
$400.00	Jul 17	0.00	0.10	$0.05	200.0%	637	0.01	1.1K
$460.00	Aug 21	53.50	56.20	$54.85	4.9%	577	0.39	755
$430.00	Jul 31	22.05	27.35	$24.70	21.5%	568	0.29	163
$450.00	Jul 17	0.00	0.20	$0.10	200.0%	530	0.02	1.1K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 133 strikes (avg 450.9%, max 1611.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$390.00	Jul 17	Aug 28	1908.9%	111.6%	1611.2%	26	207
$385.00	Jul 17	Aug 28	1501.3%	111.5%	1246.1%	20	36
$407.50	Jul 17	Jul 24	1584.4%	126.5%	1152.1%	95	3
$415.00	Jul 17	Aug 7	1446.4%	126.0%	1047.7%	21	20
$545.00	Jul 17	Aug 14	1289.5%	112.6%	1044.9%	94	82

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$390.00	Jul 17	Aug 28	1908.9%	111.6%	1611.2%	79	937
$382.50	Jul 17	Jul 31	2049.7%	132.6%	1446.0%	31	63
$395.00	Jul 17	Aug 14	1815.7%	117.5%	1445.8%	6	111
$387.50	Jul 17	Jul 31	1955.6%	132.3%	1378.7%	81	600
$402.50	Jul 17	Jul 24	1676.6%	120.8%	1288.1%	17	48

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 310 found (best R:R 40.67, avg 2.42)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$560.00	$565.00	Aug 7	$0.12	$4.88	$0.12	40.67	$560.12
$545.00	$550.00	Aug 7	$0.27	$4.73	$0.27	17.52	$545.27
$520.00	$522.50	Jul 24	$0.15	$2.35	$0.15	15.67	$520.15
$515.00	$520.00	Aug 14	$0.30	$4.70	$0.30	15.67	$515.30
$477.50	$480.00	Jul 17	$0.23	$2.27	$0.23	9.87	$477.73

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$432.50	$430.00	Jul 17	$0.12	$2.38	$0.12	19.83	$432.38
$437.50	$435.00	Jul 17	$0.13	$2.37	$0.13	18.23	$437.37
$427.50	$425.00	Jul 24	$0.13	$2.37	$0.13	18.23	$427.37
$470.00	$467.50	Jul 17	$0.17	$2.33	$0.17	13.71	$469.83
$452.50	$450.00	Jul 31	$0.20	$2.30	$0.20	11.50	$452.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 423 found (best R:R 24.00, avg 1.67)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$432.50	$435.00	Jul 17	$2.40	$2.40	$0.10	24.00	$434.90
$467.50	$470.00	Jul 17	$2.24	$2.24	$0.26	8.62	$469.74
$522.50	$525.00	Jul 24	$2.22	$2.22	$0.28	7.93	$524.72
$400.00	$402.50	Jul 17	$2.18	$2.18	$0.32	6.81	$402.18
$390.00	$392.50	Jul 17	$2.13	$2.13	$0.37	5.76	$392.13

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$537.50	$535.00	Jul 31	$2.35	$2.35	$0.15	15.67	$535.15
$512.50	$510.00	Jul 17	$2.30	$2.30	$0.20	11.50	$510.20
$557.50	$552.50	Jul 17	$4.58	$4.58	$0.42	10.90	$552.92
$550.00	$547.50	Jul 17	$2.28	$2.28	$0.22	10.36	$547.72
$495.00	$492.50	Jul 17	$2.22	$2.22	$0.28	7.93	$492.78

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 135 found (avg debit $15.50, cheapest $2.13)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$567.50	Jul 17	Jul 24	$4.55	699.9%	108.5%
$570.00	Jul 17	Jul 24	$4.62	716.5%	110.8%
$547.50	Jul 17	Jul 24	$4.83	1322.5%	107.6%
$565.00	Jul 17	Jul 24	$5.39	683.1%	112.3%
$560.00	Jul 17	Jul 24	$6.02	649.4%	112.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$387.50	Jul 17	Jul 24	$2.13	1955.6%	125.9%
$390.00	Jul 17	Jul 24	$3.23	1908.9%	131.9%
$402.50	Jul 17	Jul 24	$3.80	1676.6%	120.8%
$385.00	Jul 17	Jul 24	$3.97	1501.3%	130.5%
$395.00	Jul 17	Jul 24	$4.35	1815.7%	134.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 225 found (cheapest 1.05% of stock, avg 17.82%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$477.50	Jul 17	$3.28	$1.71	$4.99	$472.51	$482.49	1.05%
$475.00	Jul 17	$4.08	$1.35	$5.43	$469.57	$480.43	1.14%
$472.50	Jul 17	$5.40	$1.60	$7.00	$465.50	$479.50	1.47%
$482.50	Jul 17	$1.70	$5.43	$7.13	$475.37	$489.63	1.49%
$470.00	Jul 17	$6.53	$0.61	$7.14	$462.86	$477.14	1.50%
$480.00	Jul 17	$3.05	$4.90	$7.95	$472.05	$487.95	1.67%
$485.00	Jul 17	$0.41	$8.20	$8.61	$476.39	$493.61	1.80%
$467.50	Jul 17	$8.77	$0.44	$9.21	$458.29	$476.71	1.93%
$487.50	Jul 17	$0.63	$10.40	$11.03	$476.47	$498.53	2.31%
$465.00	Jul 17	$11.45	$0.13	$11.58	$453.42	$476.58	2.43%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 0.18% of stock, avg 17.19%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$485.00	$467.50	Jul 17	$0.41	$0.44	$0.85	$466.65	$485.85
$485.00	$470.00	Jul 17	$0.41	$0.61	$1.02	$468.98	$486.02
$487.50	$467.50	Jul 17	$0.63	$0.44	$1.07	$466.43	$488.57
$487.50	$470.00	Jul 17	$0.63	$0.61	$1.24	$468.76	$488.74
$485.00	$475.00	Jul 17	$0.41	$1.35	$1.76	$473.24	$486.76
$487.50	$475.00	Jul 17	$0.63	$1.35	$1.98	$473.02	$489.48
$485.00	$472.50	Jul 17	$0.41	$1.60	$2.01	$470.49	$487.01
$485.00	$477.50	Jul 17	$0.41	$1.71	$2.12	$475.38	$487.12
$482.50	$467.50	Jul 17	$1.70	$0.44	$2.14	$465.36	$484.64
$487.50	$472.50	Jul 17	$0.63	$1.60	$2.23	$470.27	$489.73

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 358 found (best R:R 49.00, avg credit $5.93)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
425/430	510/515	Aug 14	$4.90	$0.10	49.00	$425.10	$514.90
410/412	420/425	Jul 24	$4.89	$0.11	44.45	$407.61	$424.89
410/420	470/480	Aug 21	$9.77	$0.23	42.48	$410.23	$479.77
470/480	490/500	Aug 21	$9.70	$0.30	32.33	$470.30	$499.70
410/420	460/470	Aug 21	$9.66	$0.34	28.41	$410.34	$469.66
460/470	490/500	Aug 21	$9.65	$0.35	27.57	$460.35	$499.65
460/470	480/490	Aug 21	$9.60	$0.40	24.00	$460.40	$489.60
405/408	420/425	Jul 24	$4.79	$0.21	22.81	$402.71	$424.79
400/405	432/438	Jul 31	$4.79	$0.21	22.81	$400.21	$437.29
425/430	475/480	Aug 14	$4.78	$0.22	21.73	$425.22	$479.78

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 200 found (best R:R 124.00, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$510.00	$520.00	$530.00	Aug 21	$0.17	$9.83	57.82
$510.00	$515.00	$520.00	Aug 7	$0.10	$4.90	49.00
$540.00	$550.00	$560.00	Aug 21	$0.20	$9.80	49.00
$480.00	$482.50	$485.00	Jul 17	$0.06	$2.44	40.67
$505.00	$510.00	$515.00	Aug 7	$0.15	$4.85	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$470.00	$480.00	$490.00	Aug 21	$0.08	$9.92	124.00
$422.50	$425.00	$427.50	Jul 24	$0.06	$2.44	40.67
$490.00	$495.00	$500.00	Aug 7	$0.13	$4.87	37.46
$437.50	$440.00	$442.50	Jul 17	$0.07	$2.43	34.71
$385.00	$390.00	$395.00	Aug 14	$0.15	$4.85	32.33

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 71 found (best net $-27.70, 51 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$535.00	$570.00	1:2	Aug 28	-$27.70	$7.30
$535.00	$537.50	1:2	Jul 17	-$0.01	$2.49
$552.50	$555.00	1:2	Jul 17	-$0.01	$2.49
$555.00	$557.50	1:2	Jul 17	-$0.01	$2.49
$557.50	$560.00	1:2	Jul 17	-$0.01	$2.49

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$395.00	$390.00	1:2	Jul 17	-$2.15	$2.85
$437.50	$435.00	1:2	Jul 17	$0.00	$2.50
$452.50	$450.00	1:2	Jul 17	-$0.09	$2.41
$457.50	$455.00	1:2	Jul 17	-$0.09	$2.41
$462.50	$460.00	1:2	Jul 17	-$0.09	$2.41

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 118 found (best yield 13.54%, avg 5.57%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$480.00	Aug 28	$64.60	0.57	0.6%	13.54%	14.12%	3	1
$480.00	Aug 21	$62.35	0.56	0.6%	13.07%	13.65%	188	123
$485.00	Aug 28	$62.10	0.56	1.6%	13.01%	14.64%	2	2
$490.00	Aug 28	$60.00	0.55	2.7%	12.57%	15.25%	1	1
$490.00	Aug 21	$58.35	0.54	2.7%	12.23%	14.91%	19	237
$500.00	Aug 28	$56.20	0.52	4.8%	11.78%	16.55%	3	2
$480.00	Aug 14	$54.50	0.56	0.6%	11.42%	12.00%	19	--
$500.00	Aug 21	$54.00	0.51	4.8%	11.32%	16.09%	140	492
$480.00	Aug 7	$52.85	0.55	0.6%	11.07%	11.66%	31	6
$510.00	Aug 28	$52.00	0.50	6.9%	10.90%	17.77%	4	--

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 26,824

Total Puts 28,601

Put/Call Ratio 1.07

Net Difference -1,777

Prior's Put/Call Breakdown

Total Calls 25,037

Total Puts 37,637

Put/Call Ratio 1.50

Net Difference -12,600

Prior 7-Day Put/Call Summary

Total Calls 172,617

Total Puts 199,443

Average Put/Call Ratio 1.17

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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