ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$376.76 +0.61%

(8/21 10:01) ◀

Friday, August 21, 2026 (10:05am)

▶ (8/21 10:10)

◀ 8/21 10:05 ▶

Option Volume

Detail

ℹ

Current (08/21 10:05am) 3,075

Calls: 334 (11%)

Puts: 2,741 (89%)

Prior (07/17) 9,131

Calls: 4,377 (48%)

Puts: 4,754 (52%)

Current vs Prior -66.32%

Calls: -92.37% (Calls)

Puts: -42.34% (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 -70.00%

Calls: -94.18%

Puts: -39.31%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21 10:05am) $1.64M

Calls: $420.2K (26%)

Puts: $1.22M (74%)

Prior (07/17) $13.25M

Calls: $4.65M (35%)

Puts: $8.60M (65%)

Current vs Prior -87.59%

Calls: -90.97%

Puts: -85.76%

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 -87.45%

Calls: -93.46%

Puts: -81.69%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21 10:05am) 8.21

Prior (07/17) 1.09

Current vs Prior +655.58%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +865.16%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21 10:05am) 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% | 4.31%2.18% | 7.99%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -11.41% | +6.96%-11.41% | -7.66%

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

Current vs 7-Day Avg -58.87% | -35.37%-65.60% | -28.92%

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

Current vs 7-Day Eod -11.41% | +6.96%-11.41% | -7.66%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 106.10% | 34.47%

Calls: 118.58% | 24.32%

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% | -58.35%

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% | +31.74%

Liquidity Expensive

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Moderately bearish flow with 74% put dollar volume ($1.22M). Light premium activity with dollar volume down 88% vs prior. Below-average activity with volume down 66% vs prior. Extreme bearish P/C ratio of 8.21 - 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
10:05	BEARISH	BEARISH	BEARISH
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

💰

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 8.6%, best 4.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Sep 18	2.35	2.45	$2.40	4.2%	102	0.14	587
$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%	--	0.98	11
$310.00	Aug 21	62.10	68.00	$65.05	9.1%	--	0.96	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%	--	0.96	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 0.80, highest 1.00)

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
$350.00	Aug 21	22.20	28.00	$25.10	23.1%	7	0.98	453
$305.00	Aug 21	67.30	73.20	$70.25	8.4%	--	0.98	11
$335.00	Aug 21	37.30	43.00	$40.15	14.2%	--	0.98	166
$332.50	Aug 21	39.60	45.70	$42.65	14.3%	--	0.98	72

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Aug 21	42.00	47.80	$44.90	12.9%	--	1.00	15
$435.00	Aug 21	57.00	62.90	$59.95	9.8%	--	1.00	14
$390.00	Aug 21	12.50	17.00	$14.75	30.5%	6	0.96	465
$450.00	Sep 18	72.00	77.80	$74.90	7.7%	--	0.96	36
$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. 90 active (total vol 2.9K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Sep 18	2.35	2.45	$2.40	4.2%	102	0.14	587
$440.00	Sep 18	0.50	1.10	$0.80	75.0%	24	0.06	331
$380.00	Aug 21	0.70	1.10	$0.90	44.4%	16	0.26	570
$400.00	Sep 18	4.60	5.90	$5.25	24.8%	14	0.26	914
$370.00	Aug 21	4.70	8.70	$6.70	59.7%	10	0.82	430

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
$345.00	Sep 18	2.70	3.70	$3.20	31.2%	60	0.17	109
$325.00	Sep 18	0.75	1.35	$1.05	57.1%	59	0.06	314
$355.00	Sep 18	5.00	5.90	$5.45	16.5%	50	0.25	187
$380.00	Sep 18	14.00	16.60	$15.30	17.0%	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 478.2%, max 1006.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$415.00	Aug 21	Sep 18	354.7%	32.1%	1006.3%	1	480
$412.50	Aug 21	Sep 4	371.3%	34.4%	977.8%	--	28
$410.00	Aug 21	Sep 25	348.6%	33.1%	953.0%	--	334
$355.00	Aug 21	Sep 18	258.6%	33.1%	682.3%	--	193
$370.00	Aug 21	Sep 18	69.7%	31.7%	120.0%	10	558

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$415.00	Aug 21	Sep 18	354.7%	32.1%	1006.3%	--	63
$410.00	Aug 21	Sep 18	348.6%	32.4%	974.5%	--	400
$355.00	Aug 21	Sep 18	258.6%	33.1%	682.3%	54	348
$387.50	Aug 21	Aug 28	180.2%	28.4%	535.0%	13	87
$372.50	Aug 21	Aug 28	91.2%	40.9%	123.0%	2	49

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 120 found (best R:R 29.30, avg 7.13)

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	11%	82.33	$425.30
$380.00	$385.00	Aug 28	$0.68	$4.32	$0.68	41%	6.35	$380.68
$395.00	$400.00	Sep 18	$0.30	$4.70	$0.30	29%	15.67	$395.30
$385.00	$390.00	Sep 4	$0.52	$4.48	$0.52	35%	8.62	$385.52
$365.00	$370.00	Sep 18	$2.30	$2.70	$2.30	64%	1.17	$367.30

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
$405.00	$400.00	Sep 18	$2.65	$2.35	$2.65	79%	0.89	$402.35
$350.00	$335.00	Sep 11	$0.70	$14.30	$0.70	17%	20.43	$349.30
$380.00	$377.50	Aug 28	$0.65	$1.85	$0.65	59%	2.85	$379.35
$380.00	$377.50	Sep 4	$0.65	$1.85	$0.65	55%	2.85	$379.35

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 98 found (best R:R 2.38, avg 0.48)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$440.00	$445.00	Sep 25	$1.90	$1.90	$3.10	87%	0.61	$441.90
$385.00	$387.50	Aug 28	$2.24	$2.24	$0.26	67%	8.62	$387.24
$430.00	$435.00	Aug 21	$1.47	$1.47	$3.53	91%	0.42	$431.47
$390.00	$395.00	Sep 11	$2.45	$2.45	$2.55	67%	0.96	$392.45
$380.00	$385.00	Sep 4	$2.93	$2.93	$2.07	55%	1.42	$382.93

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
$342.50	$340.00	Aug 21	$2.10	$2.10	$0.40	85%	5.25	$340.40
$370.00	$345.00	Oct 2	$8.65	$8.65	$16.35	58%	0.53	$361.35
$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 $4.23, cheapest $4.97)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$4.00	67.9%	31.5%

PUTS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Aug 21	Aug 28	$4.97	91.2%	40.9%
$375.00	Aug 21	Aug 28	$3.90	67.9%	31.5%
$377.50	Aug 21	Aug 28	$4.05	66.8%	32.1%

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	$0.90	$4.85	$5.75	$374.25	$385.75	1.53%
$372.50	Aug 21	$4.65	$2.03	$6.68	$365.82	$379.18	1.77%
$370.00	Aug 21	$6.70	$0.68	$7.38	$362.62	$377.38	1.96%
$382.50	Aug 21	$0.73	$7.80	$8.53	$373.97	$391.03	2.26%
$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	$10.95	$0.40	$11.35	$353.65	$376.35	3.01%
$375.00	Aug 28	$7.40	$6.00	$13.40	$361.60	$388.40	3.56%
$370.00	Aug 28	$9.65	$4.15	$13.80	$356.20	$383.80	3.66%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.37% of stock, avg 3.01%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$370.00	Aug 21	$0.73	$0.68	$1.41	$368.59	$383.91
$380.00	$370.00	Aug 21	$0.90	$0.68	$1.58	$368.42	$381.58
$380.00	$372.50	Aug 21	$0.90	$2.03	$2.93	$369.57	$382.93
$382.50	$372.50	Aug 21	$0.73	$2.03	$2.76	$369.74	$385.26
$382.50	$355.00	Aug 21	$0.73	$2.75	$3.48	$351.52	$385.98
$380.00	$375.00	Aug 21	$0.90	$2.10	$3.00	$372.00	$383.00
$382.50	$375.00	Aug 21	$0.73	$2.10	$2.83	$372.17	$385.33
$382.50	$357.50	Aug 21	$0.73	$3.05	$3.78	$353.72	$386.28
$380.00	$355.00	Aug 21	$0.90	$2.75	$3.65	$351.35	$383.65
$387.50	$360.00	Aug 28	$1.98	$2.03	$4.01	$355.99	$391.51

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 241 found (best R:R 21.73, avg credit $1.86)

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	76%	21.73	$305.22	$422.28
335/338	430/435	Aug 21	$4.52	$0.48	76%	9.42	$332.98	$434.52
310/315	440/445	Aug 21	$3.99	$1.01	83%	3.95	$311.01	$443.99
310/315	395/398	Aug 21	$3.82	$1.18	81%	3.24	$311.18	$398.82
305/310	402/405	Aug 28	$4.42	$0.58	69%	7.62	$305.58	$406.92
310/315	412/415	Aug 21	$4.32	$0.68	68%	6.35	$310.68	$416.82
310/315	385/390	Aug 21	$3.94	$1.06	74%	3.72	$311.06	$388.94
335/338	440/445	Aug 21	$3.52	$1.48	82%	2.38	$333.98	$443.52
352/355	430/435	Aug 21	$3.97	$1.03	72%	3.85	$351.03	$433.97
340/342	430/435	Aug 21	$3.57	$1.43	75%	2.50	$338.93	$433.57

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 104 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
$380.00	$385.00	$390.00	Sep 11	$0.20	$4.80	13%	24.00
$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	7%	49.00
$375.00	$380.00	$385.00	Sep 11	$0.30	$4.70	14%	15.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$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	8%	30.25
$340.00	$345.00	$350.00	Sep 25	$0.18	$4.82	8%	26.78
$350.00	$360.00	$370.00	Sep 25	$0.95	$9.05	17%	9.53
$345.00	$350.00	$355.00	Sep 18	$0.25	$4.75	9%	19.00

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 $-0.90, 116 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$375.00	1:2	Sep 4	-$0.90	$14.10
$410.00	$420.00	1:2	Sep 25	-$0.60	$9.40
$425.00	$450.00	1:2	Sep 4	-$1.15	$23.85
$390.00	$395.00	1:2	Sep 4	-$0.70	$4.30
$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	-$4.75	$5.25
$365.00	$355.00	1:2	Sep 11	-$2.05	$7.95
$350.00	$335.00	1:2	Sep 11	-$1.25	$13.75
$360.00	$355.00	1:2	Sep 4	-$0.75	$4.25
$355.00	$350.00	1:2	Aug 28	-$0.40	$4.60

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 0.80%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$385.00	Sep 18	$8.80	0.41	2.2%	2.34%	4.52%	--	62
$380.00	Sep 18	$10.60	0.47	0.9%	2.81%	3.67%	1	227
$390.00	Sep 25	$6.30	0.37	3.5%	1.67%	5.19%	--	17
$400.00	Sep 18	$4.60	0.26	6.2%	1.22%	7.39%	14	914
$380.00	Sep 11	$9.00	0.46	0.9%	2.39%	3.25%	2	18
$385.00	Sep 11	$6.70	0.40	2.2%	1.78%	3.97%	--	19
$390.00	Sep 18	$5.10	0.35	3.5%	1.35%	4.87%	2	252
$400.00	Sep 25	$2.80	0.29	6.2%	0.74%	6.91%	1	15
$390.00	Sep 11	$5.00	0.33	3.5%	1.33%	4.84%	--	21
$395.00	Sep 18	$3.90	0.29	4.8%	1.04%	5.88%	1	106

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 334

Total Puts 2,741

Put/Call Ratio 8.21

Net Difference -2,407

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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