WDC - Options Database

WDC

WESTERN DIGITAL CORP

$416.97 +1.22%

(9/16 15:01) ◀

Wednesday, September 16, 2026 (4:00pm)

▶ (9/18 19:14)

◀ 9/16 16:02 ▶

Option Volume

Detail

ℹ

Current (09/16 4:00pm) 34,964

Calls: 19,707 (56%)

Puts: 15,257 (44%)

Prior (08/14) 62,552

Calls: 31,064 (50%)

Puts: 31,488 (50%)

Current vs Prior -44.10%

Calls: -36.56% (Calls)

Puts: -51.55% (Puts)

Prior 7-Day Total 300,455

Calls: 153,319 (51%)

Puts: 147,136 (49%)

Prior 7-Day Average 42,922

Calls: 21,902 (51%)

Puts: 21,019 (49%)

Current vs Prior 7-Day Avg -18.54%

Calls: -10.02%

Puts: -27.41%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/16 4:00pm) $81.56M

Calls: $42.68M (52%)

Puts: $38.88M (48%)

Prior (08/14) $108.25M

Calls: $72.03M (67%)

Puts: $36.22M (33%)

Current vs Prior -24.66%

Calls: -40.75%

Puts: +7.34%

Prior 7-Day Total $604.12M

Calls: $297.86M (49%)

Puts: $306.25M (51%)

Prior 7-Day Average $86.30M

Calls: $42.55M (49%)

Puts: $43.75M (51%)

Current vs Prior 7-Day Avg -5.49%

Calls: +0.30%

Puts: -11.13%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/16 4:00pm) 0.77

Prior (08/14) 1.01

Current vs Prior -23.62%

Prior 7-Day Average 0.94

Current vs Prior 7-Day Avg -17.99%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/16 4:00pm) 457,760

Calls: 190,617 (42%)

Puts: 267,143 (58%)

Prior (08/14) 509,550

Calls: 215,833 (42%)

Puts: 293,717 (58%)

Current vs Prior -10.16%

Prior 7-Day Total 3,080,777

Calls: 1,246,149 (40%)

Puts: 1,834,628 (60%)

Prior 7-Day Average 440,111

Calls: 178,021 (40%)

Puts: 262,089 (60%)

Current vs Prior 7-Day Avg +4.01%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 4.49% | 8.81%4.49% | 16.42%

Prior 8.34% | 11.82%8.34% | 18.73%

Current vs Prior -46.16% | -25.48%-46.16% | -12.32%

Prior 7-Day Avg 8.72% | 13.65%13.78% | 26.17%

Current vs 7-Day Avg -48.52% | -35.47%-67.41% | -37.27%

Prior 7-Day Eod 8.34% | 11.82%5.73% | 16.02%

Current vs 7-Day Eod -46.16% | -25.48%-21.62% | +2.48%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 26.11% | 20.57%

Calls: 21.54% | 24.03%

Puts: 30.67% | 17.11%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior -49.58% | +14.98%

Prior 7-Day Avg 23.22% | 13.96%

Calls: 22.45% | 14.25%

Puts: 23.99% | 13.68%

Current vs 7-Day Avg +12.45% | +47.32%

Liquidity Expensive

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🤖 AI Insights

Below-average activity with volume down 44% vs prior. P/C ratio dropping 24% - sentiment shifting bullish.

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 BEARISH

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

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
16:00	BULLISH	BULLISH	BULLISH
15:00	BEARISH	NEUTRAL	BEARISH
13:00	BULLISH	NEUTRAL	MIXED
12:00	BULLISH	NEUTRAL	MIXED
11:00	BULLISH	NEUTRAL	BULLISH
10:00	BEARISH	BULLISH	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

⚖️

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 28 of results (avg 7.8%, best 3.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Oct 16	45.15	46.95	$46.05	3.9%	5	0.68	74
$470.00	Oct 16	12.80	13.80	$13.30	7.5%	37	0.30	414
$400.00	Sep 25	25.95	28.05	$27.00	7.8%	2	0.69	13
$410.00	Sep 25	20.35	22.00	$21.18	7.8%	8	0.59	18
$410.00	Oct 2	25.95	28.15	$27.05	8.1%	4	0.56	18

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Oct 16	25.50	26.45	$25.98	3.7%	76	0.42	477
$370.00	Oct 16	10.50	11.10	$10.80	5.6%	78	0.22	529
$420.00	Oct 16	30.65	32.50	$31.58	5.9%	137	0.47	1.1K
$400.00	Oct 16	20.90	22.20	$21.55	6.0%	32	0.37	772
$440.00	Sep 25	30.50	32.55	$31.53	6.5%	29	0.66	247

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. 207 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Sep 18	73.85	82.05	$77.95	10.5%	2	1.00	118
$350.00	Sep 18	63.05	70.50	$66.78	11.2%	10	1.00	227
$360.00	Sep 18	53.65	62.15	$57.90	14.7%	--	1.00	132
$370.00	Sep 18	44.40	52.40	$48.40	16.5%	--	1.00	61
$372.50	Sep 18	40.75	50.70	$45.73	21.8%	12	1.00	6

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Sep 18	77.95	87.95	$82.95	12.1%	10	0.99	118
$495.00	Sep 18	72.60	82.60	$77.60	12.9%	1	0.98	58
$490.00	Sep 18	68.25	78.25	$73.25	13.7%	173	0.98	774
$480.00	Sep 18	59.45	67.10	$63.28	12.1%	34	0.98	345
$487.50	Sep 18	65.75	74.85	$70.30	12.9%	--	0.98	101

Most actively traded options today. High liquidity = easy entry/exit. 395 active (total vol 16.3K, top 3.7K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Sep 18	15.95	22.85	$19.40	35.6%	3.7K	0.78	525
$450.00	Sep 18	1.00	1.21	$1.11	18.9%	395	0.10	847
$500.00	Oct 16	7.60	8.25	$7.93	8.2%	375	0.20	574
$430.00	Oct 16	23.90	29.05	$26.48	19.4%	307	0.48	522
$430.00	Sep 18	3.95	6.10	$5.03	42.7%	244	0.32	462

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Sep 18	2.88	3.15	$3.01	9.0%	570	0.22	1.6K
$415.00	Sep 25	14.50	19.05	$16.77	27.1%	294	0.46	560
$420.00	Sep 25	16.60	22.20	$19.40	28.9%	256	0.50	798
$390.00	Sep 18	1.25	1.57	$1.41	22.7%	203	0.12	963
$380.00	Sep 18	0.25	1.24	$0.75	132.0%	192	0.06	631

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 36 strikes (avg 13.6%, max 34.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$445.00	Sep 18	Oct 30	91.7%	68.1%	34.6%	38	217
$405.00	Sep 18	Oct 9	78.2%	60.4%	29.4%	10	34
$442.50	Sep 18	Sep 25	82.5%	66.9%	23.3%	50	77
$432.50	Sep 18	Oct 2	83.5%	68.3%	22.2%	18	141
$400.00	Sep 18	Oct 16	74.6%	63.7%	17.2%	3.7K	647

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$445.00	Sep 18	Oct 30	91.7%	68.1%	34.6%	26	136
$442.50	Sep 18	Sep 25	82.5%	66.9%	23.3%	25	106
$435.00	Sep 18	Oct 23	78.2%	64.0%	22.0%	25	164
$432.50	Sep 18	Sep 25	83.5%	69.2%	20.7%	1	47
$405.00	Sep 18	Oct 30	78.2%	66.2%	18.2%	34	329

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 266 found (best R:R 0.88, avg 4.34)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$415.00	Oct 30	$18.58	$16.42	$18.58	71%	0.88	$398.58
$390.00	$400.00	Oct 16	$3.90	$6.10	$3.90	68%	1.56	$393.90
$450.00	$460.00	Oct 16	$1.03	$8.97	$1.03	38%	8.71	$451.03
$385.00	$410.00	Oct 23	$13.98	$11.02	$13.98	70%	0.79	$398.98
$365.00	$375.00	Oct 9	$5.82	$4.18	$5.82	84%	0.72	$370.82

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$425.00	$420.00	Oct 2	$0.30	$4.70	$0.30	54%	15.67	$424.70
$460.00	$455.00	Oct 2	$1.83	$3.17	$1.83	74%	1.73	$458.17
$455.00	$450.00	Oct 9	$1.47	$3.53	$1.47	67%	2.40	$453.53
$475.00	$472.50	Sep 25	$0.40	$2.10	$0.40	88%	5.25	$474.60
$482.50	$480.00	Sep 25	$0.65	$1.85	$0.65	89%	2.85	$481.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 205 found (best R:R 2.57, avg 0.68)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$470.00	$472.50	Oct 2	$2.01	$2.01	$0.49	78%	4.10	$472.01
$420.00	$425.00	Oct 2	$3.82	$3.82	$1.18	50%	3.24	$423.82
$425.00	$427.50	Sep 18	$2.31	$2.31	$0.19	62%	12.16	$427.31
$440.00	$450.00	Oct 16	$5.38	$5.38	$4.62	57%	1.16	$445.38
$487.50	$490.00	Sep 25	$1.53	$1.53	$0.97	88%	1.58	$489.03

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$395.00	$390.00	Oct 30	$3.60	$3.60	$1.40	64%	2.57	$391.40
$350.00	$335.00	Oct 30	$4.25	$4.25	$10.75	80%	0.40	$345.75
$355.00	$350.00	Oct 23	$2.42	$2.42	$2.58	82%	0.94	$352.58
$345.00	$340.00	Oct 9	$1.97	$1.97	$3.03	89%	0.65	$343.03
$415.00	$410.00	Oct 2	$3.63	$3.63	$1.37	53%	2.65	$411.37

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 22 found (avg debit $8.26, cheapest $5.97)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$405.00	Sep 18	Sep 25	$6.40	78.2%	63.0%
$430.00	Sep 18	Sep 25	$7.50	82.3%	68.2%
$425.00	Sep 18	Sep 25	$8.37	80.3%	69.4%
$420.00	Sep 18	Sep 25	$8.00	76.1%	65.3%
$412.50	Sep 18	Sep 25	$8.27	74.5%	68.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$405.00	Sep 18	Sep 25	$5.97	78.2%	63.0%
$430.00	Sep 18	Sep 25	$5.75	82.3%	68.2%
$425.00	Sep 18	Sep 25	$9.15	80.3%	69.4%
$420.00	Sep 18	Sep 25	$8.65	76.1%	65.3%
$412.50	Sep 18	Sep 25	$8.20	74.5%	68.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 109 found (cheapest 4.02% of stock, avg 11.38%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$417.50	Sep 18	$8.07	$8.70	$16.77	$400.73	$434.27	4.02%
$415.00	Sep 18	$10.03	$7.73	$17.76	$397.24	$432.76	4.26%
$410.00	Sep 18	$12.13	$5.93	$18.06	$391.94	$428.06	4.33%
$422.50	Sep 18	$6.73	$11.65	$18.38	$404.12	$440.88	4.41%
$420.00	Sep 18	$7.90	$10.75	$18.65	$401.35	$438.65	4.47%
$425.00	Sep 18	$6.43	$12.33	$18.76	$406.24	$443.76	4.50%
$407.50	Sep 18	$14.60	$4.83	$19.43	$388.07	$426.93	4.66%
$427.50	Sep 18	$4.12	$15.58	$19.70	$407.80	$447.20	4.72%
$412.50	Sep 18	$12.83	$7.15	$19.98	$392.52	$432.48	4.79%
$405.00	Sep 18	$16.33	$4.78	$21.11	$383.89	$426.11	5.06%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.15% of stock, avg 9.82%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$427.50	$407.50	Sep 18	$4.12	$4.83	$8.95	$398.55	$436.45
$427.50	$405.00	Sep 18	$4.12	$4.78	$8.90	$396.10	$436.40
$427.50	$410.00	Sep 18	$4.12	$5.93	$10.05	$399.95	$437.55
$425.00	$407.50	Sep 18	$6.43	$4.83	$11.26	$396.24	$436.26
$425.00	$405.00	Sep 18	$6.43	$4.78	$11.21	$393.79	$436.21
$425.00	$410.00	Sep 18	$6.43	$5.93	$12.36	$397.64	$437.36
$427.50	$412.50	Sep 18	$4.12	$7.15	$11.27	$401.23	$438.77
$422.50	$407.50	Sep 18	$6.73	$4.83	$11.56	$395.94	$434.06
$422.50	$405.00	Sep 18	$6.73	$4.78	$11.51	$393.49	$434.01
$422.50	$410.00	Sep 18	$6.73	$5.93	$12.66	$397.34	$435.16

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 170 found (best R:R 2.62, avg credit $2.30)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
340/345	465/470	Oct 9	$3.62	$1.38	60%	2.62	$341.38	$468.62
340/345	455/460	Oct 9	$3.82	$1.18	55%	3.24	$341.18	$458.82
368/370	442/445	Sep 25	$2.40	$0.10	57%	24.00	$367.60	$444.90
370/375	465/470	Oct 9	$3.73	$1.27	49%	2.94	$371.27	$468.73
355/358	440/442	Sep 25	$2.23	$0.27	58%	8.26	$355.27	$442.23
370/375	455/460	Oct 9	$3.93	$1.07	44%	3.67	$371.07	$458.93
350/355	465/470	Oct 23	$3.73	$1.27	47%	2.94	$351.27	$468.73
365/370	465/470	Oct 2	$3.26	$1.74	56%	1.87	$366.74	$468.26
350/355	465/470	Oct 9	$3.12	$1.88	58%	1.66	$351.88	$468.12
395/398	435/438	Sep 18	$2.07	$0.43	57%	4.81	$395.43	$437.07

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 193 found (best R:R 31.26, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$430.00	$435.00	$440.00	Oct 23	$0.08	$4.92	4%	61.50
$420.00	$425.00	$430.00	Oct 30	$0.08	$4.92	4%	61.50
$415.00	$420.00	$425.00	Oct 30	$0.09	$4.91	4%	54.56
$447.50	$450.00	$452.50	Sep 25	$0.05	$2.45	3%	49.00
$465.00	$470.00	$475.00	Oct 30	$0.10	$4.90	3%	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$400.00	$410.00	Oct 16	$0.31	$9.69	10%	31.26
$350.00	$360.00	$370.00	Oct 16	$0.19	$9.81	8%	51.63
$370.00	$380.00	$390.00	Oct 16	$0.27	$9.73	10%	36.04
$340.00	$350.00	$360.00	Oct 16	$0.30	$9.70	8%	32.33
$385.00	$390.00	$395.00	Oct 2	$0.12	$4.88	7%	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. 87 found (best net $-0.18, 81 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$477.50	$480.00	1:2	Sep 18	-$0.02	$2.48
$477.50	$480.00	1:2	Sep 25	-$0.25	$2.25
$447.50	$450.00	1:2	Sep 18	-$0.31	$2.19
$472.50	$475.00	1:2	Sep 18	-$0.15	$2.35
$485.00	$487.50	1:2	Sep 18	-$0.13	$2.37

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$345.00	$340.00	1:2	Oct 9	-$0.18	$4.82
$370.00	$360.00	1:2	Sep 18	-$0.05	$9.95
$350.00	$340.00	1:2	Sep 18	$0.00	$10.00
$360.00	$350.00	1:2	Sep 18	-$0.07	$9.93
$385.00	$382.50	1:2	Sep 18	-$0.20	$2.30

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 131 found (best yield 6.68%, avg 2.51%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$440.00	Oct 30	$27.85	0.47	5.5%	6.68%	12.20%	2	--
$430.00	Oct 30	$31.65	0.51	3.1%	7.59%	10.72%	9	5
$450.00	Oct 30	$24.00	0.43	7.9%	5.76%	13.68%	1	8
$425.00	Oct 30	$33.70	0.53	1.9%	8.08%	10.01%	7	5
$445.00	Oct 30	$25.25	0.45	6.7%	6.06%	12.78%	4	5
$490.00	Oct 30	$15.00	0.31	17.5%	3.60%	21.11%	9	109
$460.00	Oct 30	$20.25	0.40	10.3%	4.86%	15.18%	1	13
$420.00	Oct 30	$35.75	0.55	0.7%	8.57%	9.30%	2	4
$435.00	Oct 30	$28.30	0.49	4.3%	6.79%	11.11%	1	6
$465.00	Oct 30	$18.75	0.38	11.5%	4.50%	16.02%	2	1

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 19,707

Total Puts 15,257

Put/Call Ratio 0.77

Net Difference 4,450

Prior's Put/Call Breakdown

Total Calls 31,064

Total Puts 31,488

Put/Call Ratio 1.01

Net Difference -424

Prior 7-Day Put/Call Summary

Total Calls 153,319

Total Puts 147,136

Average Put/Call Ratio 0.94

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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