ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$375.37 +0.24%

(8/21 09:50) ◀

Friday, August 21, 2026 (9:55am)

▶ (8/21 10:01)

◀ 8/21 09:55 ▶

Option Volume

Detail

ℹ

Current (08/21 9:55am) 2,894

Calls: 196 (7%)

Puts: 2,698 (93%)

Prior (07/17) 8,162

Calls: 3,727 (46%)

Puts: 4,435 (54%)

Current vs Prior -64.54%

Calls: -94.74% (Calls)

Puts: -39.17% (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 -71.77%

Calls: -96.58%

Puts: -40.26%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 9:55am) $1.52M

Calls: $351.0K (23%)

Puts: $1.17M (77%)

Prior (07/17) $11.64M

Calls: $4.40M (38%)

Puts: $7.24M (62%)

Current vs Prior -86.91%

Calls: -92.03%

Puts: -83.79%

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 -88.38%

Calls: -94.54%

Puts: -82.46%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21 9:55am) 13.77

Prior (07/17) 1.19

Current vs Prior +1056.78%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +1518.90%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 9:55am) 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% | 4.13%2.18% | 7.98%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -11.08% | +2.41%-11.08% | -7.78%

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

Current vs 7-Day Avg -58.71% | -38.12%-65.48% | -29.01%

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

Current vs 7-Day Eod -11.08% | +2.41%-11.08% | -7.78%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 129.81% | 44.96%

Calls: 166.01% | 46.15%

Puts: 93.62% | 43.77%

Prior 96.12% | 82.77%

Calls: 94.19% | 94.86%

Puts: 98.04% | 70.67%

Current vs Prior +35.05% | -45.68%

Prior 7-Day Avg 33.26% | 26.17%

Calls: 37.62% | 27.22%

Puts: 28.90% | 25.11%

Current vs 7-Day Avg +290.32% | +71.83%

Liquidity Expensive

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Strong bearish conviction with 77% of dollar volume in puts ($1.17M) vs calls ($351.0K). Light premium activity with dollar volume down 87% vs prior. Below-average activity with volume down 65% vs prior. Extreme bearish P/C ratio of 13.77 - 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
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

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💰 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

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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 14 of results (avg 8.7%, best 7.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$315.00	Aug 21	57.60	62.20	$59.90	7.7%	--	0.88	23
$320.00	Sep 18	54.70	59.20	$56.95	7.9%	--	0.95	36
$310.00	Sep 18	64.30	69.70	$67.00	8.1%	--	0.96	17
$305.00	Aug 21	67.10	73.20	$70.15	8.7%	--	0.98	11
$310.00	Aug 21	62.10	68.00	$65.05	9.1%	--	0.96	21

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	63.40	$60.50	9.6%	--	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. 100 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$335.00	Aug 28	38.20	43.80	$41.00	13.7%	--	1.00	17
$350.00	Aug 21	22.20	28.00	$25.10	23.1%	7	0.99	453
$305.00	Aug 21	67.10	73.20	$70.15	8.7%	--	0.98	11
$360.00	Aug 21	14.60	17.60	$16.10	18.6%	5	0.97	472
$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
$390.00	Aug 21	13.10	17.00	$15.05	25.9%	6	1.00	465
$395.00	Aug 21	17.00	21.40	$19.20	22.9%	4	1.00	145
$400.00	Aug 21	23.00	26.40	$24.70	13.8%	--	1.00	469
$405.00	Aug 21	27.00	32.90	$29.95	19.7%	--	0.98	75
$420.00	Aug 21	42.00	47.80	$44.90	12.9%	--	0.97	15

Most actively traded options today. High liquidity = easy entry/exit. 80 active (total vol 2.8K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Sep 18	4.30	6.10	$5.20	34.6%	14	0.26	914
$380.00	Aug 21	0.15	1.45	$0.80	162.5%	13	0.24	570
$370.00	Aug 21	3.90	7.60	$5.75	64.3%	10	0.81	430
$375.00	Aug 28	5.00	8.00	$6.50	46.2%	8	0.50	23
$350.00	Aug 21	22.20	28.00	$25.10	23.1%	7	0.99	453

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
$325.00	Sep 18	0.75	1.35	$1.05	57.1%	59	0.06	314
$345.00	Sep 18	2.80	3.70	$3.25	27.7%	59	0.17	109
$355.00	Sep 18	4.60	7.00	$5.80	41.4%	50	0.26	187
$380.00	Sep 18	14.00	17.00	$15.50	19.4%	24	0.54	460

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 18 strikes (avg 545.3%, max 1457.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 25	519.2%	41.2%	1161.2%	--	288
$415.00	Aug 21	Sep 18	351.6%	32.1%	996.7%	1	480
$412.50	Aug 21	Sep 4	345.3%	35.6%	870.0%	--	28
$410.00	Aug 21	Sep 25	319.1%	33.9%	841.5%	--	334
$355.00	Aug 21	Sep 18	253.4%	34.1%	643.4%	--	193

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 18	519.2%	33.3%	1457.9%	--	26
$415.00	Aug 21	Sep 18	351.6%	32.1%	996.7%	--	63
$410.00	Aug 21	Sep 18	319.1%	31.9%	900.4%	--	400
$355.00	Aug 21	Sep 18	253.4%	34.1%	643.4%	54	348
$387.50	Aug 21	Aug 28	179.9%	32.9%	446.2%	13	87

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 121 found (best R:R 29.30, avg 7.76)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$385.00	Aug 28	$0.20	$4.80	$0.20	39%	24.00	$380.20
$425.00	$450.00	Sep 4	$0.40	$24.60	$0.40	10%	61.50	$425.40
$380.00	$385.00	Sep 18	$0.75	$4.25	$0.75	47%	5.67	$380.75
$395.00	$400.00	Sep 18	$0.35	$4.65	$0.35	29%	13.29	$395.35
$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
$380.00	$377.50	Aug 28	$0.30	$2.20	$0.30	61%	7.33	$379.70
$350.00	$335.00	Sep 11	$0.70	$14.30	$0.70	17%	20.43	$349.30
$380.00	$377.50	Aug 21	$0.85	$1.65	$0.85	83%	1.94	$379.15
$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. 103 found (best R:R 3.17, avg 0.53)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$435.00	$440.00	Aug 21	$3.80	$3.80	$1.20	84%	3.17	$438.80
$405.00	$410.00	Aug 28	$2.20	$2.20	$2.80	82%	0.79	$407.20
$435.00	$440.00	Aug 28	$1.70	$1.70	$3.30	88%	0.52	$436.70
$385.00	$387.50	Aug 28	$1.92	$1.92	$0.58	68%	3.31	$386.92
$390.00	$400.00	Sep 25	$4.12	$4.12	$5.88	64%	0.70	$394.12

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	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

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $4.10, cheapest $4.90)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$3.10	70.0%	31.5%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Aug 21	Aug 28	$4.90	89.5%	38.3%
$375.00	Aug 21	Aug 28	$4.20	70.0%	31.5%
$377.50	Aug 21	Aug 28	$4.20	68.6%	30.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.53% of stock, avg 6.32%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Aug 21	$3.40	$2.35	$5.75	$369.25	$380.75	1.53%
$380.00	Aug 21	$0.80	$5.65	$6.45	$373.55	$386.45	1.72%
$370.00	Aug 21	$5.75	$0.77	$6.52	$363.48	$376.52	1.74%
$372.50	Aug 21	$4.65	$2.10	$6.75	$365.75	$379.25	1.80%
$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	2.32%
$385.00	Aug 21	$0.50	$10.00	$10.50	$374.50	$395.50	2.80%
$365.00	Aug 21	$10.65	$0.40	$11.05	$353.95	$376.05	2.94%
$362.50	Aug 21	$12.45	$0.30	$12.75	$349.75	$375.25	3.40%
$375.00	Aug 28	$6.50	$6.55	$13.05	$361.95	$388.05	3.48%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.40% of stock, avg 3.04%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$370.00	Aug 21	$0.73	$0.77	$1.50	$368.50	$384.00
$380.00	$370.00	Aug 21	$0.80	$0.77	$1.57	$368.43	$381.57
$380.00	$372.50	Aug 21	$0.80	$2.10	$2.90	$369.60	$382.90
$382.50	$372.50	Aug 21	$0.73	$2.10	$2.83	$369.67	$385.33
$382.50	$355.00	Aug 21	$0.73	$2.75	$3.48	$351.52	$385.98
$380.00	$355.00	Aug 21	$0.80	$2.75	$3.55	$351.45	$383.55
$382.50	$357.50	Aug 21	$0.73	$3.05	$3.78	$353.72	$386.28
$412.50	$370.00	Aug 21	$3.05	$0.77	$3.82	$366.18	$416.32
$380.00	$375.00	Aug 21	$0.80	$2.35	$3.15	$371.85	$383.15
$380.00	$357.50	Aug 21	$0.80	$3.05	$3.85	$353.65	$383.85

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 225 found (best R:R 6.46, avg credit $1.98)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
305/310	435/440	Aug 21	$4.33	$0.67	79%	6.46	$305.67	$439.33
310/315	440/445	Aug 21	$3.99	$1.01	83%	3.95	$311.01	$443.99
305/310	418/420	Aug 21	$4.33	$0.67	76%	6.46	$305.67	$421.83
325/328	435/440	Aug 21	$4.02	$0.98	78%	4.10	$323.48	$439.02
350/352	435/440	Aug 21	$3.97	$1.03	79%	3.85	$348.53	$438.97
310/315	395/398	Aug 21	$3.82	$1.18	81%	3.24	$311.18	$398.82
328/330	435/440	Aug 21	$3.98	$1.02	77%	3.90	$326.02	$438.98
310/315	385/390	Aug 21	$3.87	$1.13	74%	3.42	$311.13	$388.87
305/310	405/410	Aug 28	$4.00	$1.00	71%	4.00	$306.00	$409.00
305/310	435/440	Aug 28	$3.50	$1.50	77%	2.33	$306.50	$438.50

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 104 found (best R:R 32.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$335.00	$340.00	$345.00	Aug 28	$0.05	$4.95	8%	99.00
$350.00	$355.00	$360.00	Sep 18	$0.10	$4.90	10%	49.00
$385.00	$390.00	$395.00	Sep 4	$0.22	$4.78	14%	21.73
$380.00	$385.00	$390.00	Sep 4	$0.31	$4.69	15%	15.13
$400.00	$405.00	$410.00	Sep 4	$0.11	$4.89	7%	44.45

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$405.00	$410.00	$415.00	Aug 21	$0.15	$4.85	13%	32.33
$380.00	$382.50	$385.00	Aug 21	$0.05	$2.45	12%	49.00
$375.00	$380.00	$385.00	Sep 25	$0.15	$4.85	9%	32.33
$375.00	$380.00	$385.00	Sep 18	$0.25	$4.75	11%	19.00
$330.00	$335.00	$340.00	Oct 2	$0.10	$4.90	5%	49.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 138 found (best net $-0.76, 112 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$400.00	1:2	Sep 25	-$0.76	$9.24
$425.00	$450.00	1:2	Sep 4	-$0.95	$24.05
$410.00	$420.00	1:2	Sep 25	-$0.60	$9.40
$365.00	$375.00	1:2	Sep 11	-$5.40	$4.60
$390.00	$395.00	1:2	Sep 11	-$1.10	$3.90

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$380.00	1:2	Sep 4	-$5.10	$4.90
$365.00	$355.00	1:2	Sep 11	-$1.85	$8.15
$350.00	$335.00	1:2	Sep 11	-$1.25	$13.75
$355.00	$350.00	1:2	Aug 28	-$0.40	$4.60
$370.00	$367.50	1:2	Aug 21	-$0.23	$2.27

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 35 found (best yield 2.34%, avg 0.68%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$385.00	Sep 18	$8.80	0.42	2.6%	2.34%	4.91%	--	62
$390.00	Sep 25	$6.30	0.36	3.9%	1.68%	5.58%	--	17
$400.00	Sep 18	$4.30	0.26	6.6%	1.15%	7.71%	14	914
$390.00	Sep 18	$5.10	0.35	3.9%	1.36%	5.26%	2	252
$380.00	Sep 18	$8.00	0.47	1.2%	2.13%	3.36%	--	227
$380.00	Sep 11	$7.90	0.46	1.2%	2.10%	3.34%	1	18
$395.00	Sep 18	$3.90	0.29	5.2%	1.04%	6.27%	1	106
$390.00	Sep 11	$4.20	0.33	3.9%	1.12%	5.02%	--	21
$405.00	Sep 18	$2.70	0.21	7.9%	0.72%	8.61%	--	140
$400.00	Sep 25	$2.75	0.25	6.6%	0.73%	7.29%	--	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 196

Total Puts 2,698

Put/Call Ratio 13.77

Net Difference -2,502

Prior's Put/Call Breakdown

Total Calls 3,727

Total Puts 4,435

Put/Call Ratio 1.19

Net Difference -708

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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