ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$376.37 +0.50%

(8/21 09:55) ◀

Friday, August 21, 2026 (10:00am)

▶ (8/21 10:05)

◀ 8/21 10:01 ▶

Option Volume

Detail

ℹ

Current (08/21 10:00am) 2,931

Calls: 211 (7%)

Puts: 2,720 (93%)

Prior (07/17) 9,131

Calls: 4,377 (48%)

Puts: 4,754 (52%)

Current vs Prior -67.90%

Calls: -95.18% (Calls)

Puts: -42.79% (Puts)

Prior 7-Day Total 71,752

Calls: 40,138 (56%)

Puts: 31,614 (44%)

Prior 7-Day Average 10,250

Calls: 5,734 (56%)

Puts: 4,516 (44%)

Current vs Prior 7-Day Avg -71.41%

Calls: -96.32%

Puts: -39.77%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 10:00am) $1.57M

Calls: $358.1K (23%)

Puts: $1.21M (77%)

Prior (07/17) $13.25M

Calls: $4.65M (35%)

Puts: $8.60M (65%)

Current vs Prior -88.14%

Calls: -92.30%

Puts: -85.88%

Prior 7-Day Total $91.77M

Calls: $44.96M (49%)

Puts: $46.81M (51%)

Prior 7-Day Average $13.11M

Calls: $6.42M (49%)

Puts: $6.69M (51%)

Current vs Prior 7-Day Avg -88.01%

Calls: -94.42%

Puts: -81.85%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21 10:00am) 12.89

Prior (07/17) 1.09

Current vs Prior +1086.87%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +1416.08%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 10:00am) 145,900

Calls: 82,440 (57%)

Puts: 63,460 (43%)

Prior (07/17) 155,472

Calls: 86,966 (56%)

Puts: 68,506 (44%)

Current vs Prior -6.16%

Prior 7-Day Total 943,120

Calls: 528,336 (56%)

Puts: 414,784 (44%)

Prior 7-Day Average 134,731

Calls: 75,476 (56%)

Puts: 59,254 (44%)

Current vs Prior 7-Day Avg +8.29%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)

Current 2.18% | 4.16%2.18% | 7.92%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -11.32% | +3.12%-11.32% | -8.49%

Prior 7-Day Avg 5.29% | 6.67%6.33% | 11.24%

Current vs 7-Day Avg -58.82% | -37.69%-65.57% | -29.55%

Prior 7-Day Eod 2.46% | 4.03%2.46% | 8.65%

Current vs 7-Day Eod -11.32% | +3.12%-11.32% | -8.49%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 106.10% | 45.84%

Calls: 118.58% | 47.06%

Puts: 93.62% | 44.61%

Prior 96.12% | 82.77%

Calls: 94.19% | 94.86%

Puts: 98.04% | 70.67%

Current vs Prior +10.38% | -44.62%

Prior 7-Day Avg 33.26% | 26.17%

Calls: 37.62% | 27.22%

Puts: 28.90% | 25.11%

Current vs 7-Day Avg +219.03% | +75.19%

Liquidity Expensive

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🤖 AI Insights

Strong bearish conviction with 77% of dollar volume in puts ($1.21M) vs calls ($358.1K). Light premium activity with dollar volume down 88% vs prior. Below-average activity with volume down 68% vs prior. Extreme bearish P/C ratio of 12.89 - heavy put buying.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current BEARISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
10:00	BEARISH	BEARISH	BEARISH
09:55	BEARISH	BEARISH	BEARISH
09:50	BEARISH	BEARISH	BEARISH
09:45	BEARISH	BEARISH	BEARISH
09:40	BULLISH	BULLISH	BULLISH
09:35	BULLISH	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 14 of results (avg 8.9%, best 7.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$310.00	Sep 18	64.30	69.70	$67.00	8.1%	--	1.00	17
$305.00	Aug 21	67.30	73.20	$70.25	8.4%	--	1.00	11
$310.00	Aug 28	62.60	68.50	$65.55	9.0%	--	0.91	19
$310.00	Aug 21	62.10	68.00	$65.05	9.1%	--	1.00	21
$315.00	Aug 21	57.60	63.10	$60.35	9.1%	--	0.87	23

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$445.00	Sep 18	67.20	72.30	$69.75	7.3%	--	0.95	10
$450.00	Sep 18	72.00	77.80	$74.90	7.7%	--	0.94	36
$440.00	Sep 18	62.40	68.00	$65.20	8.6%	--	0.94	132
$430.00	Sep 18	52.70	57.70	$55.20	9.1%	--	0.91	156
$435.00	Sep 18	57.60	63.20	$60.40	9.3%	--	0.94	12

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. 101 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$305.00	Aug 21	67.30	73.20	$70.25	8.4%	--	1.00	11
$310.00	Aug 21	62.10	68.00	$65.05	9.1%	--	1.00	21
$325.00	Aug 21	47.00	53.00	$50.00	12.0%	--	1.00	28
$347.50	Aug 21	24.80	30.70	$27.75	21.3%	--	1.00	58
$350.00	Aug 21	22.20	28.00	$25.10	23.1%	7	1.00	453

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$435.00	Aug 21	57.00	62.90	$59.95	9.8%	--	0.99	14
$420.00	Aug 21	42.00	47.80	$44.90	12.9%	--	0.99	15
$400.00	Aug 21	22.30	26.10	$24.20	15.7%	2	0.96	469
$390.00	Aug 21	12.50	17.00	$14.75	30.5%	6	0.96	465
$445.00	Sep 18	67.20	72.30	$69.75	7.3%	--	0.95	10

Most actively traded options today. High liquidity = easy entry/exit. 85 active (total vol 2.8K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Aug 21	0.40	1.45	$0.93	112.9%	14	0.24	570
$400.00	Sep 18	4.60	6.10	$5.35	28.0%	14	0.27	914
$420.00	Sep 18	1.80	2.65	$2.23	38.1%	12	0.13	587
$370.00	Aug 21	3.90	8.70	$6.30	76.2%	10	1.00	430
$375.00	Aug 28	5.20	8.40	$6.80	47.1%	8	0.49	23

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$335.00	Oct 2	0.55	7.20	$3.88	171.4%	2.3K	0.15	26
$325.00	Sep 18	0.75	1.35	$1.05	57.1%	59	0.06	314
$345.00	Sep 18	2.70	3.70	$3.20	31.2%	59	0.17	109
$355.00	Sep 18	5.00	7.00	$6.00	33.3%	50	0.26	187
$380.00	Sep 18	14.10	16.60	$15.35	16.3%	24	0.53	460

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 16 strikes (avg 551.6%, max 1346.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$415.00	Aug 21	Sep 18	362.0%	32.1%	1029.2%	1	480
$412.50	Aug 21	Sep 4	371.5%	35.5%	945.7%	--	28
$410.00	Aug 21	Sep 25	345.2%	33.2%	940.7%	--	334
$355.00	Aug 21	Sep 18	246.3%	34.7%	610.2%	--	193
$375.00	Aug 21	Sep 18	85.0%	31.0%	174.1%	2	449

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$330.00	Aug 21	Oct 2	502.1%	34.7%	1346.6%	3	280
$415.00	Aug 21	Sep 18	362.0%	32.1%	1029.2%	--	63
$410.00	Aug 21	Sep 18	345.2%	32.3%	970.0%	--	400
$355.00	Aug 21	Sep 18	246.3%	34.7%	610.2%	54	348
$387.50	Aug 21	Aug 28	191.0%	34.5%	453.1%	13	87

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 119 found (best R:R 29.30, avg 8.26)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$425.00	$450.00	Sep 4	$0.30	$24.70	$0.30	10%	82.33	$425.30
$395.00	$400.00	Sep 18	$0.20	$4.80	$0.20	29%	24.00	$395.20
$380.00	$385.00	Aug 28	$0.67	$4.33	$0.67	39%	6.46	$380.67
$385.00	$390.00	Sep 4	$0.52	$4.48	$0.52	33%	8.62	$385.52
$395.00	$400.00	Sep 11	$0.20	$4.80	$0.20	24%	24.00	$395.20

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$320.00	Sep 25	$0.66	$19.34	$0.66	17%	29.30	$339.34
$350.00	$335.00	Sep 11	$0.70	$14.30	$0.70	17%	20.43	$349.30
$380.00	$377.50	Aug 28	$0.55	$1.95	$0.55	62%	3.55	$379.45
$360.00	$355.00	Sep 18	$0.50	$4.50	$0.50	30%	9.00	$359.50
$390.00	$385.00	Sep 25	$2.35	$2.65	$2.35	63%	1.13	$387.65

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 100 found (best R:R 2.38, avg 0.48)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$435.00	Aug 21	$1.47	$1.47	$3.53	91%	0.42	$431.47
$385.00	$387.50	Aug 28	$2.00	$2.00	$0.50	68%	4.00	$387.00
$390.00	$395.00	Sep 11	$2.45	$2.45	$2.55	68%	0.96	$392.45
$385.00	$390.00	Sep 18	$2.80	$2.80	$2.20	58%	1.27	$387.80
$380.00	$385.00	Sep 4	$2.68	$2.68	$2.32	57%	1.16	$382.68

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$315.00	$310.00	Aug 21	$3.52	$3.52	$1.48	87%	2.38	$311.48
$330.00	$320.00	Aug 28	$2.47	$2.47	$7.53	88%	0.33	$327.53
$337.50	$335.00	Aug 21	$2.20	$2.20	$0.30	85%	7.33	$335.30
$342.50	$340.00	Aug 21	$2.10	$2.10	$0.40	84%	5.25	$340.40
$370.00	$345.00	Oct 2	$8.60	$8.60	$16.40	58%	0.52	$361.40

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $4.21, cheapest $3.40)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$3.40	85.0%	35.0%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$4.40	85.0%	35.0%
$377.50	Aug 21	Aug 28	$4.05	80.4%	32.2%
$372.50	Aug 21	Aug 28	$4.97	76.3%	35.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.46% of stock, avg 6.32%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Aug 21	$3.40	$2.10	$5.50	$369.50	$380.50	1.46%
$380.00	Aug 21	$0.93	$4.85	$5.78	$374.22	$385.78	1.54%
$372.50	Aug 21	$4.65	$2.03	$6.68	$365.82	$379.18	1.77%
$370.00	Aug 21	$6.30	$0.68	$6.98	$363.02	$376.98	1.85%
$382.50	Aug 21	$0.73	$7.80	$8.53	$373.97	$391.03	2.27%
$367.50	Aug 21	$8.20	$0.50	$8.70	$358.80	$376.20	2.31%
$385.00	Aug 21	$0.50	$10.00	$10.50	$374.50	$395.50	2.79%
$365.00	Aug 21	$10.65	$0.40	$11.05	$353.95	$376.05	2.94%
$375.00	Aug 28	$6.80	$6.50	$13.30	$361.70	$388.30	3.53%
$370.00	Aug 28	$9.65	$4.00	$13.65	$356.35	$383.65	3.63%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.43% of stock, avg 3.03%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$380.00	$370.00	Aug 21	$0.93	$0.68	$1.61	$368.39	$381.61
$380.00	$372.50	Aug 21	$0.93	$2.03	$2.96	$369.54	$382.96
$380.00	$355.00	Aug 21	$0.93	$2.75	$3.68	$351.32	$383.68
$410.00	$370.00	Aug 21	$3.15	$0.68	$3.83	$366.17	$413.83
$380.00	$357.50	Aug 21	$0.93	$3.05	$3.98	$353.52	$383.98
$392.50	$370.00	Aug 21	$3.35	$0.68	$4.03	$365.97	$396.53
$412.50	$370.00	Aug 21	$3.45	$0.68	$4.13	$365.87	$416.63
$380.00	$342.50	Aug 21	$0.93	$3.05	$3.98	$338.52	$383.98
$387.50	$360.00	Aug 28	$2.43	$2.03	$4.46	$355.54	$391.96
$387.50	$355.00	Aug 28	$2.43	$2.00	$4.43	$350.57	$391.93

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 245 found (best R:R 21.73, avg credit $1.82)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
305/310	418/420	Aug 21	$4.78	$0.22	77%	21.73	$305.22	$422.28
310/315	440/445	Aug 21	$3.99	$1.01	83%	3.95	$311.01	$443.99
328/330	440/445	Aug 21	$4.02	$0.98	81%	4.10	$325.98	$444.02
305/310	402/405	Aug 28	$4.42	$0.58	70%	7.62	$305.58	$406.92
310/315	395/398	Aug 21	$3.82	$1.18	81%	3.24	$311.18	$398.82
310/315	385/390	Aug 21	$3.89	$1.11	75%	3.50	$311.11	$388.89
310/315	412/415	Aug 21	$4.12	$0.88	69%	4.68	$310.88	$416.62
352/355	430/435	Aug 21	$3.97	$1.03	72%	3.85	$351.03	$433.97
328/330	385/390	Aug 21	$3.92	$1.08	72%	3.63	$326.08	$388.92
335/338	430/435	Aug 21	$3.67	$1.33	76%	2.76	$333.83	$433.67

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 103 found (best R:R 199.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$310.00	$320.00	$330.00	Sep 18	$0.05	$9.95	9%	199.00
$370.00	$372.50	$375.00	Aug 21	$0.40	$2.10	48%	5.25
$367.50	$370.00	$372.50	Aug 21	$0.25	$2.25	31%	9.00
$350.00	$355.00	$360.00	Sep 18	$0.10	$4.90	9%	49.00
$345.00	$350.00	$355.00	Aug 28	$0.10	$4.90	9%	49.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$395.00	$400.00	$405.00	Sep 18	$0.05	$4.95	8%	99.00
$365.00	$370.00	$375.00	Sep 18	$0.15	$4.85	12%	32.33
$405.00	$410.00	$415.00	Aug 21	$0.15	$4.85	10%	32.33
$365.00	$367.50	$370.00	Aug 21	$0.08	$2.42	10%	30.25
$340.00	$345.00	$350.00	Sep 25	$0.18	$4.82	8%	26.78

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 139 found (best net $--, 117 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$375.00	1:2	Sep 4	$0.00	$15.00
$410.00	$420.00	1:2	Sep 25	-$0.60	$9.40
$425.00	$450.00	1:2	Sep 4	-$1.15	$23.85
$365.00	$375.00	1:2	Sep 11	-$5.60	$4.40
$385.00	$387.50	1:2	Aug 28	-$0.43	$2.07

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$380.00	1:2	Sep 4	-$5.15	$4.85
$365.00	$355.00	1:2	Sep 11	-$2.05	$7.95
$350.00	$335.00	1:2	Sep 11	-$1.25	$13.75
$355.00	$350.00	1:2	Aug 28	-$0.40	$4.60
$382.50	$380.00	1:2	Aug 21	-$1.90	$0.60

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 36 found (best yield 2.34%, avg 0.73%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$385.00	Sep 18	$8.80	0.42	2.3%	2.34%	4.63%	--	62
$380.00	Sep 18	$9.70	0.47	1.0%	2.58%	3.54%	--	227
$390.00	Sep 25	$6.30	0.37	3.6%	1.67%	5.30%	--	17
$400.00	Sep 18	$4.60	0.27	6.3%	1.22%	7.50%	14	914
$380.00	Sep 11	$8.30	0.45	1.0%	2.21%	3.17%	2	18
$390.00	Sep 18	$5.10	0.35	3.6%	1.36%	4.98%	2	252
$400.00	Sep 25	$2.80	0.28	6.3%	0.74%	7.02%	1	15
$395.00	Sep 18	$3.90	0.29	5.0%	1.04%	5.99%	1	106
$405.00	Sep 18	$2.70	0.21	7.6%	0.72%	8.32%	--	140
$390.00	Sep 11	$4.20	0.33	3.6%	1.12%	4.74%	--	21

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 211

Total Puts 2,720

Put/Call Ratio 12.89

Net Difference -2,509

Prior's Put/Call Breakdown

Total Calls 4,377

Total Puts 4,754

Put/Call Ratio 1.09

Net Difference -377

Prior 7-Day Put/Call Summary

Total Calls 40,138

Total Puts 31,614

Average Put/Call Ratio 0.85

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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