ISRG - Options Database

ISRG

INTUITIVE SURGICAL I

$376.07 +0.42%

(8/21 09:35) ◀

Friday, August 21, 2026 (9:40am)

▶ (8/21 09:45)

◀ 8/21 09:40 ▶

Option Volume

Detail

ℹ

Current (08/21 9:40am) 230

Calls: 124 (54%)

Puts: 106 (46%)

Prior (07/17) 5,535

Calls: 2,221 (40%)

Puts: 3,314 (60%)

Current vs Prior -95.84%

Calls: -94.42% (Calls)

Puts: -96.80% (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 -97.76%

Calls: -97.84%

Puts: -97.65%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/21 9:40am) $257.1K

Calls: $162.7K (63%)

Puts: $94.4K (37%)

Prior (07/17) $8.49M

Calls: $2.98M (35%)

Puts: $5.51M (65%)

Current vs Prior -96.97%

Calls: -94.54%

Puts: -98.29%

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 -98.04%

Calls: -97.47%

Puts: -98.59%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/21 9:40am) 0.85

Prior (07/17) 1.49

Current vs Prior -42.71%

Prior 7-Day Average 0.85

Current vs Prior 7-Day Avg +0.53%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (08/21 9:40am) 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 2.39% | 4.16%2.39% | 8.03%

Prior 2.46% | 4.03%2.46% | 8.65%

Current vs Prior -2.91% | +3.20%-2.91% | -7.18%

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

Current vs 7-Day Avg -54.92% | -37.64%-62.31% | -28.55%

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

Current vs 7-Day Eod -2.91% | +3.20%-2.91% | -7.18%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 91.62% | 43.87%

Calls: 91.43% | 40.60%

Puts: 91.82% | 47.14%

Prior 96.12% | 82.77%

Calls: 94.19% | 94.86%

Puts: 98.04% | 70.67%

Current vs Prior -4.68% | -47.00%

Prior 7-Day Avg 33.26% | 26.17%

Calls: 37.62% | 27.22%

Puts: 28.90% | 25.11%

Current vs 7-Day Avg +175.49% | +67.66%

Liquidity Expensive

Add Card

🤖 AI Insights

Moderately bullish flow with 63% call dollar volume ($162.7K). Light premium activity with dollar volume down 97% vs prior. Below-average activity with volume down 96% vs prior. P/C ratio dropping 43% - 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 BEARISH

7-Day Avg BEARISH

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

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
09:40	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

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 13 of results (avg 8.4%, best 6.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$305.00	Aug 21	68.60	73.30	$70.95	6.6%	--	0.98	11
$305.00	Aug 28	67.40	73.70	$70.55	8.9%	--	0.94	35
$310.00	Sep 18	63.60	69.70	$66.65	9.2%	--	1.00	17
$310.00	Aug 28	62.40	68.50	$65.45	9.3%	--	0.90	19
$315.00	Aug 21	58.60	64.40	$61.50	9.4%	--	0.88	23

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%	--	0.93	132
$450.00	Sep 18	72.60	77.80	$75.20	6.9%	--	0.94	36
$435.00	Sep 18	57.60	61.90	$59.75	7.2%	--	0.94	12
$435.00	Aug 21	56.80	61.80	$59.30	8.4%	--	0.83	14

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
$335.00	Aug 28	37.50	44.20	$40.85	16.4%	--	1.00	17
$310.00	Sep 18	63.60	69.70	$66.65	9.2%	--	1.00	17
$350.00	Aug 21	23.70	27.00	$25.35	13.0%	--	0.98	453
$305.00	Aug 21	68.60	73.30	$70.95	6.6%	--	0.98	11
$360.00	Aug 21	13.40	18.00	$15.70	29.3%	--	0.97	472

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Aug 21	41.90	46.80	$44.35	11.0%	--	1.00	15
$400.00	Aug 21	22.70	25.50	$24.10	11.6%	--	0.97	469
$395.00	Aug 21	17.00	20.50	$18.75	18.7%	4	0.95	145
$445.00	Sep 18	67.20	71.60	$69.40	6.3%	--	0.95	10
$405.00	Aug 21	27.00	31.60	$29.30	15.7%	--	0.95	75

Most actively traded options today. High liquidity = easy entry/exit. 57 active (total vol 134, top 15)

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	3.20	8.30	$5.75	88.7%	10	0.80	430
$402.50	Aug 21	0.00	0.30	$0.15	200.0%	5	0.03	38
$400.00	Sep 11	1.50	5.20	$3.35	110.4%	5	0.21	27
$420.00	Sep 18	1.55	2.75	$2.15	55.8%	4	0.13	587

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Sep 18	3.40	4.80	$4.10	34.1%	15	0.21	2.4K
$395.00	Aug 21	17.00	20.50	$18.75	18.7%	4	0.95	145
$350.00	Aug 28	0.15	2.00	$1.08	171.3%	4	0.10	22
$360.00	Aug 21	0.00	0.20	$0.10	200.0%	3	0.03	549
$370.00	Aug 21	0.20	1.50	$0.85	152.9%	3	0.20	557

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 500.7%, max 1407.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 25	506.6%	41.2%	1130.2%	--	288
$415.00	Aug 21	Sep 18	346.3%	32.7%	960.4%	--	480
$355.00	Aug 21	Sep 18	254.8%	33.0%	671.7%	--	193
$390.00	Aug 21	Sep 25	229.3%	32.3%	610.5%	--	314
$375.00	Aug 21	Sep 18	75.9%	32.3%	135.2%	1	449

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 18	506.6%	33.6%	1407.4%	--	26
$415.00	Aug 21	Sep 18	346.3%	32.7%	960.4%	--	63
$355.00	Aug 21	Sep 18	254.8%	33.0%	671.7%	--	348
$390.00	Aug 21	Sep 25	229.3%	32.3%	610.5%	1	479
$387.50	Aug 21	Aug 28	173.2%	33.2%	422.4%	2	87

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 124 found (best R:R 29.30, avg 5.93)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$385.00	Aug 28	$0.50	$4.50	$0.50	39%	9.00	$380.50
$372.50	$375.00	Aug 21	$0.32	$2.18	$0.32	60%	6.81	$372.82
$370.00	$375.00	Sep 18	$1.55	$3.45	$1.55	58%	2.23	$371.55
$375.00	$380.00	Sep 11	$1.30	$3.70	$1.30	50%	2.85	$376.30
$395.00	$400.00	Sep 11	$0.20	$4.80	$0.20	23%	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
$395.00	$390.00	Sep 4	$2.55	$2.45	$2.55	80%	0.96	$392.45
$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
$370.00	$365.00	Aug 28	$0.67	$4.33	$0.67	39%	6.46	$369.33

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 102 found (best R:R 1.59, avg 0.68)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$440.00	$445.00	Aug 21	$2.52	$2.52	$2.48	88%	1.02	$442.52
$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
$420.00	$425.00	Sep 4	$1.73	$1.73	$3.27	85%	0.53	$421.73
$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	$3.07	$3.07	$1.93	88%	1.59	$311.93
$355.00	$352.50	Aug 21	$2.35	$2.35	$0.15	81%	15.67	$352.65
$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	85%	5.25	$340.40
$370.00	$345.00	Oct 2	$8.85	$8.85	$16.15	57%	0.55	$361.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $3.19, cheapest $2.17)

CALLS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$375.00	Aug 21	Aug 28	$2.75	75.9%	32.5%
$380.00	Aug 21	Aug 28	$3.52	70.6%	33.6%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Aug 21	Aug 28	$2.17	161.6%	37.8%
$375.00	Aug 21	Aug 28	$4.45	75.9%	32.5%
$377.50	Aug 21	Aug 28	$3.93	68.0%	30.3%
$380.00	Aug 21	Aug 28	$2.30	70.6%	33.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 65 found (cheapest 1.69% of stock, avg 6.38%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Aug 21	$3.90	$2.45	$6.35	$368.65	$381.35	1.69%
$370.00	Aug 21	$5.75	$0.85	$6.60	$363.40	$376.60	1.75%
$380.00	Aug 21	$1.23	$7.00	$8.23	$371.77	$388.23	2.19%
$372.50	Aug 21	$4.22	$4.83	$9.05	$363.45	$381.55	2.41%
$382.50	Aug 21	$0.70	$8.45	$9.15	$373.35	$391.65	2.43%
$385.00	Aug 21	$0.50	$9.70	$10.20	$374.80	$395.20	2.71%
$365.00	Aug 21	$10.10	$0.70	$10.80	$354.20	$375.80	2.87%
$367.50	Aug 21	$8.60	$3.30	$11.90	$355.60	$379.40	3.16%
$362.50	Aug 21	$12.60	$0.30	$12.90	$349.60	$375.40	3.43%
$375.00	Aug 28	$6.65	$6.90	$13.55	$361.45	$388.55	3.60%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.41% of stock, avg 3.02%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$370.00	Aug 21	$0.70	$0.85	$1.55	$368.45	$384.05
$380.00	$370.00	Aug 21	$1.23	$0.85	$2.08	$367.92	$382.08
$382.50	$357.50	Aug 21	$0.70	$3.05	$3.75	$353.75	$386.25
$382.50	$375.00	Aug 21	$0.70	$2.45	$3.15	$371.85	$385.65
$380.00	$375.00	Aug 21	$1.23	$2.45	$3.68	$371.32	$383.68
$382.50	$367.50	Aug 21	$0.70	$3.30	$4.00	$363.50	$386.50
$392.50	$370.00	Aug 21	$3.35	$0.85	$4.20	$365.80	$396.70
$380.00	$367.50	Aug 21	$1.23	$3.30	$4.53	$362.97	$384.53
$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. 226 found (best R:R 14.62, avg credit $2.01)

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	$4.72	$0.28	74%	16.86	$332.78	$444.72
310/315	435/440	Aug 21	$4.82	$0.18	72%	26.78	$310.18	$439.82
352/355	440/445	Aug 21	$4.87	$0.13	69%	37.46	$350.13	$444.87
340/342	440/445	Aug 21	$4.62	$0.38	73%	12.16	$337.88	$444.62
330/332	440/445	Aug 21	$4.24	$0.76	76%	5.58	$328.26	$444.24
305/310	405/410	Aug 28	$4.00	$1.00	71%	4.00	$306.00	$409.00
310/315	398/400	Aug 21	$3.55	$1.45	79%	2.45	$311.45	$401.05
335/338	435/440	Aug 21	$3.95	$1.05	69%	3.76	$333.55	$438.95
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. 106 found (best R:R 99.00, cheapest $0.05)

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
$355.00	$360.00	$365.00	Aug 28	$0.25	$4.75	16%	19.00
$400.00	$405.00	$410.00	Sep 4	$0.13	$4.87	7%	37.46
$360.00	$365.00	$370.00	Sep 18	$0.25	$4.75	12%	19.00
$360.00	$365.00	$370.00	Aug 28	$0.55	$4.45	22%	8.09

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$370.00	$375.00	$380.00	Sep 18	$0.05	$4.95	12%	99.00
$330.00	$335.00	$340.00	Sep 18	$0.07	$4.93	5%	70.43
$405.00	$410.00	$415.00	Aug 21	$0.25	$4.75	11%	19.00
$330.00	$335.00	$340.00	Oct 2	$0.10	$4.90	5%	49.00
$390.00	$395.00	$400.00	Aug 21	$0.75	$4.25	27%	5.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 133 found (best net $-3.25, 105 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$365.00	$375.00	1:2	Sep 11	-$3.25	$6.75
$410.00	$420.00	1:2	Sep 25	-$0.60	$9.40
$380.00	$382.50	1:2	Aug 21	-$0.17	$2.33
$425.00	$450.00	1:2	Sep 4	-$1.55	$23.45
$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	-$4.60	$5.40
$375.00	$365.00	1:2	Sep 11	-$1.85	$8.15
$365.00	$355.00	1:2	Sep 11	-$1.90	$8.10
$350.00	$335.00	1:2	Sep 11	-$1.25	$13.75
$355.00	$350.00	1:2	Aug 28	-$0.16	$4.84

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 35 found (best yield 1.60%, avg 0.65%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Sep 25	$6.00	0.36	3.7%	1.60%	5.30%	--	17
$400.00	Sep 18	$4.20	0.26	6.4%	1.12%	7.48%	14	914
$390.00	Sep 18	$5.10	0.34	3.7%	1.36%	5.06%	2	252
$380.00	Sep 18	$8.00	0.46	1.1%	2.13%	3.17%	--	227
$385.00	Sep 18	$6.20	0.40	2.4%	1.65%	4.02%	--	62
$395.00	Sep 18	$3.90	0.29	5.0%	1.04%	6.07%	--	106
$380.00	Sep 11	$7.60	0.44	1.1%	2.02%	3.07%	1	18
$400.00	Sep 25	$2.50	0.27	6.4%	0.66%	7.03%	--	15
$405.00	Sep 18	$2.70	0.21	7.7%	0.72%	8.41%	--	140
$390.00	Sep 11	$4.20	0.32	3.7%	1.12%	4.82%	--	21

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 124

Total Puts 106

Put/Call Ratio 0.85

Net Difference 18

Prior's Put/Call Breakdown

Total Calls 2,221

Total Puts 3,314

Put/Call Ratio 1.49

Net Difference -1,093

Prior 7-Day Put/Call Summary

Total Calls 40,138

Total Puts 31,614

Average Put/Call Ratio 0.85

Ratio Trend Falling

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

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

Add Card