ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$375.21 +0.19%

(8/21 09:40) ◀

Friday, August 21, 2026 (9:45am)

▶ (8/21 09:50)

◀ 8/21 09:45 ▶

Option Volume

Detail

ℹ

Current (08/21 9:45am) 2,576

Calls: 153 (6%)

Puts: 2,423 (94%)

Prior (07/17) 6,851

Calls: 2,908 (42%)

Puts: 3,943 (58%)

Current vs Prior -62.40%

Calls: -94.74% (Calls)

Puts: -38.55% (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 -74.87%

Calls: -97.33%

Puts: -46.35%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 9:45am) $1.24M

Calls: $240.0K (19%)

Puts: $1.00M (81%)

Prior (07/17) $9.96M

Calls: $3.79M (38%)

Puts: $6.17M (62%)

Current vs Prior -87.53%

Calls: -93.67%

Puts: -83.75%

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 -90.52%

Calls: -96.26%

Puts: -85.01%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21 9:45am) 15.84

Prior (07/17) 1.36

Current vs Prior +1067.96%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +1762.50%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 9:45am) 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 2.20% | 4.24%2.20% | 8.06%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -10.50% | +5.09%-10.50% | -6.82%

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

Current vs 7-Day Avg -58.44% | -36.50%-65.25% | -28.27%

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

Current vs 7-Day Eod -10.50% | +5.09%-10.50% | -6.82%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 107.92% | 48.16%

Calls: 108.57% | 47.50%

Puts: 107.27% | 48.82%

Prior 96.12% | 82.77%

Calls: 94.19% | 94.86%

Puts: 98.04% | 70.67%

Current vs Prior +12.28% | -41.81%

Prior 7-Day Avg 33.26% | 26.17%

Calls: 37.62% | 27.22%

Puts: 28.90% | 25.11%

Current vs 7-Day Avg +224.50% | +84.06%

Liquidity Expensive

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🤖 AI Insights

Strong bearish conviction with 81% of dollar volume in puts ($1.00M) vs calls ($240.0K). Light premium activity with dollar volume down 88% vs prior. Below-average activity with volume down 62% vs prior. Extreme bearish P/C ratio of 15.84 - 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 BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

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
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

💰

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 7.8%, best 6.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$310.00	Aug 21	63.60	68.20	$65.90	7.0%	--	0.96	21
$305.00	Aug 21	68.60	73.80	$71.20	7.3%	--	0.98	11
$310.00	Sep 18	64.30	69.70	$67.00	8.1%	--	0.96	17
$310.00	Aug 28	63.10	68.50	$65.80	8.2%	--	0.90	19
$305.00	Aug 28	68.00	73.90	$70.95	8.3%	--	0.94	35

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$445.00	Sep 18	67.20	71.60	$69.40	6.3%	--	0.95	10
$440.00	Sep 18	62.40	66.80	$64.60	6.8%	--	0.94	132
$430.00	Sep 18	52.70	56.50	$54.60	7.0%	--	0.91	156
$435.00	Sep 18	57.60	61.90	$59.75	7.2%	--	0.93	12
$425.00	Sep 18	48.00	51.80	$49.90	7.6%	--	0.90	40

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. 100 found (avg delta 0.80, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Aug 21	23.80	29.40	$26.60	21.1%	7	0.99	453
$305.00	Aug 21	68.60	73.80	$71.20	7.3%	--	0.98	11
$360.00	Aug 21	13.40	18.90	$16.15	34.1%	--	0.97	472
$335.00	Aug 28	38.20	44.20	$41.20	14.6%	--	0.97	17
$310.00	Sep 18	64.30	69.70	$67.00	8.1%	--	0.96	17

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$395.00	Aug 21	17.00	21.50	$19.25	23.4%	4	1.00	145
$400.00	Aug 21	22.00	26.50	$24.25	18.6%	--	1.00	469
$420.00	Aug 21	41.90	47.00	$44.45	11.5%	--	1.00	15
$405.00	Aug 21	27.00	31.80	$29.40	16.3%	--	0.98	75
$445.00	Sep 18	67.20	71.60	$69.40	6.3%	--	0.95	10

Most actively traded options today. High liquidity = easy entry/exit. 66 active (total vol 2.5K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Sep 18	4.20	6.20	$5.20	38.5%	14	0.26	914
$370.00	Aug 21	4.10	7.60	$5.85	59.8%	10	0.81	430
$350.00	Aug 21	23.80	29.40	$26.60	21.1%	7	0.99	453
$420.00	Sep 18	1.55	2.65	$2.10	52.4%	6	0.13	587
$402.50	Aug 21	0.00	0.30	$0.15	200.0%	5	0.03	38

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	0.16	26
$350.00	Sep 18	3.30	4.80	$4.05	37.0%	15	0.20	2.4K
$380.00	Aug 21	3.10	8.20	$5.65	90.3%	5	0.87	395
$395.00	Aug 21	17.00	21.50	$19.25	23.4%	4	1.00	145
$350.00	Aug 28	0.40	2.00	$1.20	133.3%	4	0.11	22

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 17 strikes (avg 542.9%, max 1344.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 25	513.8%	41.2%	1148.2%	--	288
$415.00	Aug 21	Sep 18	348.3%	32.2%	982.6%	1	480
$412.50	Aug 21	Sep 4	318.1%	35.8%	789.1%	--	28
$355.00	Aug 21	Sep 18	252.3%	33.6%	650.2%	--	193
$390.00	Aug 21	Sep 25	235.8%	32.6%	623.1%	--	314

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 18	513.8%	35.6%	1344.5%	--	26
$415.00	Aug 21	Sep 18	348.3%	32.2%	982.6%	--	63
$355.00	Aug 21	Sep 18	252.3%	33.6%	650.2%	--	348
$390.00	Aug 21	Sep 25	235.8%	32.6%	623.1%	1	479
$387.50	Aug 21	Aug 28	179.2%	31.2%	475.1%	3	87

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 125 found (best R:R 29.30, avg 6.70)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$425.00	$450.00	Sep 4	$0.40	$24.60	$0.40	10%	61.50	$425.40
$347.50	$350.00	Aug 21	$1.15	$1.35	$1.15	90%	1.17	$348.65
$380.00	$385.00	Aug 28	$0.50	$4.50	$0.50	41%	9.00	$380.50
$365.00	$367.50	Aug 21	$1.35	$1.15	$1.35	93%	0.85	$366.35
$370.00	$375.00	Sep 18	$1.85	$3.15	$1.85	59%	1.70	$371.85

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
$415.00	$410.00	Sep 18	$3.20	$1.80	$3.20	86%	0.56	$411.80
$350.00	$335.00	Sep 11	$0.70	$14.30	$0.70	17%	20.43	$349.30
$370.00	$365.00	Aug 28	$0.57	$4.43	$0.57	37%	7.77	$369.43
$380.00	$377.50	Aug 28	$0.60	$1.90	$0.60	60%	3.17	$379.40

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 103 found (best R:R 2.38, avg 0.52)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$440.00	$445.00	Aug 21	$2.62	$2.62	$2.38	88%	1.10	$442.62
$405.00	$410.00	Aug 28	$2.15	$2.15	$2.85	81%	0.75	$407.15
$435.00	$440.00	Aug 28	$1.70	$1.70	$3.30	87%	0.52	$436.70
$390.00	$400.00	Sep 25	$4.12	$4.12	$5.88	64%	0.70	$394.12
$390.00	$395.00	Sep 11	$2.45	$2.45	$2.55	68%	0.96	$392.45

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
$337.50	$335.00	Aug 21	$2.20	$2.20	$0.30	86%	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	$8.80	$8.80	$16.20	57%	0.54	$361.20
$340.00	$330.00	Sep 4	$2.15	$2.15	$7.85	86%	0.27	$337.85

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $3.30, cheapest $2.27)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$3.60	76.8%	30.6%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Aug 21	Aug 28	$2.27	153.8%	40.7%
$377.50	Aug 21	Aug 28	$4.05	74.9%	27.5%
$375.00	Aug 21	Aug 28	$3.30	76.8%	30.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.68% of stock, avg 6.38%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$380.00	Aug 21	$0.65	$5.65	$6.30	$373.70	$386.30	1.68%
$375.00	Aug 21	$3.60	$2.75	$6.35	$368.65	$381.35	1.69%
$370.00	Aug 21	$5.85	$0.75	$6.60	$363.40	$376.60	1.76%
$382.50	Aug 21	$0.70	$7.80	$8.50	$374.00	$391.00	2.27%
$372.50	Aug 21	$4.22	$4.73	$8.95	$363.55	$381.45	2.39%
$367.50	Aug 21	$9.30	$0.50	$9.80	$357.70	$377.30	2.61%
$385.00	Aug 21	$0.50	$9.45	$9.95	$375.05	$394.95	2.65%
$365.00	Aug 21	$10.65	$0.25	$10.90	$354.10	$375.90	2.91%
$375.00	Aug 28	$7.20	$6.05	$13.25	$361.75	$388.25	3.53%
$362.50	Aug 21	$13.20	$0.30	$13.50	$349.00	$376.00	3.60%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.37% of stock, avg 3.03%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$380.00	$370.00	Aug 21	$0.65	$0.75	$1.40	$368.60	$381.40
$382.50	$370.00	Aug 21	$0.70	$0.75	$1.45	$368.55	$383.95
$380.00	$355.00	Aug 21	$0.65	$2.85	$3.50	$351.50	$383.50
$382.50	$355.00	Aug 21	$0.70	$2.85	$3.55	$351.45	$386.05
$380.00	$357.50	Aug 21	$0.65	$3.05	$3.70	$353.80	$383.70
$382.50	$357.50	Aug 21	$0.70	$3.05	$3.75	$353.75	$386.25
$392.50	$370.00	Aug 21	$3.35	$0.75	$4.10	$365.90	$396.60
$380.00	$375.00	Aug 21	$0.65	$2.75	$3.40	$371.60	$383.40
$387.50	$360.00	Aug 28	$2.43	$2.03	$4.46	$355.54	$391.96
$382.50	$375.00	Aug 21	$0.70	$2.75	$3.45	$371.55	$385.95

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 222 found (best R:R 14.62, avg credit $1.95)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
305/310	418/420	Aug 21	$4.68	$0.32	76%	14.62	$305.32	$422.18
335/338	440/445	Aug 21	$4.82	$0.18	74%	26.78	$332.68	$444.82
340/342	440/445	Aug 21	$4.72	$0.28	72%	16.86	$337.78	$444.72
330/332	440/445	Aug 21	$4.34	$0.66	76%	6.58	$328.16	$444.34
310/315	398/400	Aug 21	$4.00	$1.00	78%	4.00	$311.00	$401.50
305/310	405/410	Aug 28	$3.95	$1.05	71%	3.76	$306.05	$408.95
310/315	390/392	Aug 21	$4.47	$0.53	58%	8.43	$310.53	$394.47
305/310	440/445	Aug 21	$3.15	$1.85	84%	1.70	$306.85	$443.15
305/310	435/440	Aug 28	$3.50	$1.50	77%	2.33	$306.50	$438.50
352/355	435/440	Aug 21	$4.10	$0.90	64%	4.56	$350.90	$439.10

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 98 found (best R:R 49.00, cheapest $0.07)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$385.00	$390.00	$395.00	Sep 4	$0.10	$4.90	13%	49.00
$350.00	$355.00	$360.00	Sep 18	$0.10	$4.90	10%	49.00
$400.00	$405.00	$410.00	Sep 18	$0.08	$4.92	9%	61.50
$315.00	$320.00	$325.00	Aug 21	$0.10	$4.90	9%	49.00
$400.00	$405.00	$410.00	Sep 4	$0.13	$4.87	7%	37.46

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$375.00	$380.00	$385.00	Sep 25	$0.15	$4.85	10%	32.33
$330.00	$335.00	$340.00	Sep 18	$0.07	$4.93	5%	70.43
$330.00	$335.00	$340.00	Oct 2	$0.10	$4.90	5%	49.00
$385.00	$387.50	$390.00	Aug 28	$0.25	$2.25	16%	9.00
$395.00	$400.00	$405.00	Aug 21	$0.15	$4.85	2%	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. 134 found (best net $-0.76, 111 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$400.00	1:2	Sep 25	-$0.76	$9.24
$365.00	$375.00	1:2	Sep 11	-$3.95	$6.05
$425.00	$450.00	1:2	Sep 4	-$0.95	$24.05
$410.00	$420.00	1:2	Sep 25	-$0.60	$9.40
$410.00	$415.00	1:2	Aug 28	-$0.06	$4.94

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$375.00	$365.00	1:2	Sep 11	-$2.00	$8.00
$390.00	$380.00	1:2	Sep 4	-$5.55	$4.45
$365.00	$355.00	1:2	Sep 11	-$1.90	$8.10
$350.00	$335.00	1:2	Sep 11	-$1.25	$13.75
$377.50	$375.00	1:2	Aug 21	-$0.85	$1.65

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 36 found (best yield 1.68%, avg 0.64%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Sep 25	$6.30	0.36	3.9%	1.68%	5.62%	--	17
$400.00	Sep 18	$4.20	0.26	6.6%	1.12%	7.73%	14	914
$390.00	Sep 18	$5.10	0.35	3.9%	1.36%	5.30%	2	252
$380.00	Sep 18	$8.00	0.47	1.3%	2.13%	3.41%	--	227
$385.00	Sep 18	$6.20	0.40	2.6%	1.65%	4.26%	--	62
$380.00	Sep 11	$7.90	0.44	1.3%	2.11%	3.38%	1	18
$395.00	Sep 18	$3.90	0.29	5.3%	1.04%	6.31%	--	106
$405.00	Sep 18	$2.70	0.22	7.9%	0.72%	8.66%	--	140
$390.00	Sep 11	$4.20	0.32	3.9%	1.12%	5.06%	--	21
$400.00	Sep 25	$2.75	0.25	6.6%	0.73%	7.34%	--	15

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 153

Total Puts 2,423

Put/Call Ratio 15.84

Net Difference -2,270

Prior's Put/Call Breakdown

Total Calls 2,908

Total Puts 3,943

Put/Call Ratio 1.36

Net Difference -1,035

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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