INSM - Options Database

INSM

INSMED INC

$125.77 +0.55%

$126.15 (+0.30%)🌙

as of 08/21 06:40 PM

(8/20 18:40) ◀

Friday, August 21, 2026 (6:40pm)

▶ (8/25 18:39)

◀ 8/21 18:40 ▶

Option Volume

Detail

ℹ

Current (08/21) 2,643

Calls: 1,517 (57%)

Puts: 1,126 (43%)

Prior (08/20) 5,295

Calls: 5,094 (96%)

Puts: 201 (4%)

Current vs Prior -50.08%

Calls: -70.22% (Calls)

Puts: +460.20% (Puts)

Prior 7-Day Total 13,737

Calls: 10,565 (77%)

Puts: 3,172 (23%)

Prior 7-Day Average 1,962

Calls: 1,509 (77%)

Puts: 453 (23%)

Current vs Prior 7-Day Avg +34.68%

Calls: +0.51%

Puts: +148.49%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/21) $1.15M

Calls: $703.6K (61%)

Puts: $442.6K (39%)

Prior (08/20) $5.61M

Calls: $5.47M (98%)

Puts: $137.5K (2%)

Current vs Prior -79.55%

Calls: -87.13%

Puts: +221.80%

Prior 7-Day Total $9.44M

Calls: $8.32M (88%)

Puts: $1.12M (12%)

Prior 7-Day Average $1.35M

Calls: $1.19M (88%)

Puts: $160.7K (12%)

Current vs Prior 7-Day Avg -15.04%

Calls: -40.79%

Puts: +175.46%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/21) 0.74

Prior (08/20) 0.04

Current vs Prior +1781.12%

Prior 7-Day Average 0.53

Current vs Prior 7-Day Avg +39.02%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (08/21) 23,758

Calls: 14,976 (63%)

Puts: 8,782 (37%)

Prior (08/20) 49,617

Calls: 41,808 (84%)

Puts: 7,809 (16%)

Current vs Prior -52.12%

Prior 7-Day Total 255,646

Calls: 195,998 (77%)

Puts: 59,648 (23%)

Prior 7-Day Average 36,520

Calls: 27,999 (77%)

Puts: 8,521 (23%)

Current vs Prior 7-Day Avg -34.95%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 4.65% | 10.30%4.65% | 10.30%

Prior 6.08% | 10.31%6.08% | 10.31%

Current vs Prior +69.46% | +32.22%-23.45% | -0.16%

Prior 7-Day Avg 5.94% | 11.16%5.94% | 11.16%

Current vs 7-Day Avg +73.44% | +22.20%-21.65% | -7.72%

Prior 7-Day Eod 6.08% | 10.31%6.08% | 10.31%

Current vs 7-Day Eod +69.46% | +32.22%-23.45% | -0.16%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 26.30% | 27.23%

Calls: 29.06% | 29.59%

Puts: 23.53% | 24.88%

Prior 26.30% | 27.23%

Calls: 29.06% | 29.59%

Puts: 23.53% | 24.88%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 26.30% | 27.23%

Calls: 29.06% | 29.59%

Puts: 23.53% | 24.88%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 61% call dollar volume ($703.6K). Light premium activity with dollar volume down 80% vs prior. Below-average activity with volume down 50% vs prior. P/C ratio rising 1781% - increased hedging/bearish positioning.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 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 -- of results (avg --%, best --%)

No options available for this category

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. 8 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$120.00	Aug 21	4.20	6.50	$5.35	43.0%	26	1.00	403
$105.00	Aug 21	19.30	22.90	$21.10	17.1%	2	0.89	--
$110.00	Aug 21	14.00	17.90	$15.95	24.5%	19	0.88	2.6K
$115.00	Aug 21	9.10	12.90	$11.00	34.5%	17	0.84	1.9K
$125.00	Aug 21	0.00	2.90	$1.45	200.0%	415	0.72	463

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Aug 21	3.00	5.80	$4.40	63.6%	20	0.97	1.3K
$130.00	Sep 18	5.60	9.00	$7.30	46.6%	4	0.59	--

Most actively traded options today. High liquidity = easy entry/exit. 22 active (total vol 2.1K, top 537)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$125.00	Aug 21	0.00	2.90	$1.45	200.0%	415	0.72	463
$125.00	Sep 18	3.60	7.70	$5.65	72.6%	408	0.58	99
$135.00	Sep 18	0.75	2.30	$1.53	101.3%	139	0.25	1.6K
$120.00	Aug 21	4.20	6.50	$5.35	43.0%	26	1.00	403
$130.00	Sep 18	3.20	4.60	$3.90	35.9%	25	0.43	1.4K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$125.00	Sep 18	2.20	4.90	$3.55	76.1%	537	0.43	1.3K
$120.00	Sep 18	1.60	2.50	$2.05	43.9%	329	0.27	1.6K
$115.00	Sep 18	0.00	2.30	$1.15	200.0%	45	0.16	215
$125.00	Aug 21	0.00	0.60	$0.30	200.0%	27	0.34	465
$130.00	Aug 21	3.00	5.80	$4.40	63.6%	20	0.97	1.3K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 3 strikes (avg 1320.8%, max 3278.1%)

CALLS (1)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$125.00	Aug 21	Sep 18	138.6%	31.3%	342.2%	823	562

PUTS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$115.00	Aug 21	Sep 18	1258.2%	37.2%	3278.1%	46	215
$125.00	Aug 21	Sep 18	138.6%	31.3%	342.2%	564	1.7K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 8 found (best R:R 1.86, avg 5.41)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$125.00	$130.00	Sep 18	$1.75	$3.25	$1.75	58%	1.86	$126.75
$135.00	$140.00	Sep 18	$0.80	$4.20	$0.80	25%	5.25	$135.80
$145.00	$150.00	Sep 18	$0.55	$4.45	$0.55	13%	8.09	$145.55
$125.00	$130.00	Aug 21	$1.42	$3.58	$1.42	72%	2.52	$126.42
$130.00	$135.00	Sep 18	$2.37	$2.63	$2.37	43%	1.11	$132.37

BEAR PUT (3)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$125.00	$120.00	Sep 18	$1.50	$3.50	$1.50	43%	2.33	$123.50
$120.00	$115.00	Sep 18	$0.90	$4.10	$0.90	27%	4.56	$119.10
$125.00	$120.00	Aug 21	$0.27	$4.73	$0.27	34%	17.52	$124.73

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 6 found (best R:R 0.90, avg 0.32)

BEAR CALL (3)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$130.00	$135.00	Sep 18	$2.37	$2.37	$2.63	57%	0.90	$132.37
$145.00	$150.00	Sep 18	$0.55	$0.55	$4.45	87%	0.12	$145.55
$135.00	$140.00	Sep 18	$0.80	$0.80	$4.20	75%	0.19	$135.80

BULL PUT (3)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$125.00	$120.00	Aug 21	$0.27	$0.27	$4.73	66%	0.06	$124.73
$120.00	$115.00	Sep 18	$0.90	$0.90	$4.10	73%	0.22	$119.10
$125.00	$120.00	Sep 18	$1.50	$1.50	$3.50	57%	0.43	$123.50

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 1 found (avg debit $3.25, cheapest $3.25)

CALLS (0)

No calls found

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$125.00	Aug 21	Sep 18	$3.25	138.6%	31.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 6 found (cheapest 1.39% of stock, avg 5.84%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$125.00	Aug 21	$1.45	$0.30	$1.75	$123.25	$126.75	1.39%
$130.00	Aug 21	$0.03	$4.40	$4.43	$125.57	$134.43	3.52%
$120.00	Aug 21	$5.35	$0.03	$5.38	$114.62	$125.38	4.28%
$125.00	Sep 18	$5.65	$3.55	$9.20	$115.80	$134.20	7.31%
$130.00	Sep 18	$3.90	$7.30	$11.20	$118.80	$141.20	8.91%
$115.00	Aug 21	$11.00	$1.10	$12.10	$102.90	$127.10	9.62%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 18 found (cheapest 1.18% of stock, avg 2.72%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$150.00	$115.00	Sep 18	$0.33	$1.15	$1.48	$113.52	$151.48
$150.00	$125.00	Aug 21	$1.08	$0.30	$1.38	$123.62	$151.38
$140.00	$115.00	Sep 18	$0.73	$1.15	$1.88	$113.12	$141.88
$145.00	$115.00	Sep 18	$0.88	$1.15	$2.03	$112.97	$147.03
$150.00	$105.00	Aug 21	$1.08	$1.08	$2.16	$102.84	$152.16
$150.00	$115.00	Aug 21	$1.08	$1.10	$2.18	$112.82	$152.18
$135.00	$115.00	Sep 18	$1.53	$1.15	$2.68	$112.32	$137.68
$150.00	$120.00	Sep 18	$0.33	$2.05	$2.38	$117.62	$152.38
$140.00	$120.00	Sep 18	$0.73	$2.05	$2.78	$117.22	$142.78
$145.00	$120.00	Sep 18	$0.88	$2.05	$2.93	$117.07	$147.93

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 2 found (best R:R 0.41, avg credit $1.57)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
115/120	145/150	Sep 18	$1.45	$3.55	60%	0.41	$118.55	$146.45
115/120	135/140	Sep 18	$1.70	$3.30	48%	0.52	$118.30	$136.70

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 9 found (best R:R 1.02, cheapest $0.20)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$120.00	$125.00	$130.00	Aug 21	$2.48	$2.52	97%	1.02
$105.00	$110.00	$115.00	Aug 21	$0.20	$4.80	5%	24.00
$135.00	$140.00	$145.00	Sep 18	$0.95	$4.05	12%	4.26
$130.00	$135.00	$140.00	Sep 18	$1.57	$3.43	29%	2.18
$115.00	$120.00	$125.00	Aug 21	$1.75	$3.25	11%	1.86

PUTS (4)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$120.00	$125.00	$130.00	Aug 21	$3.83	$1.17	95%	0.31
$115.00	$120.00	$125.00	Sep 18	$0.60	$4.40	27%	7.33
$115.00	$120.00	$125.00	Aug 21	$1.34	$3.66	17%	2.73
$120.00	$125.00	$130.00	Sep 18	$2.25	$2.75	32%	1.22

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 16 found (best net $-0.55, 7 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$125.00	$130.00	1:2	Sep 18	-$2.15	$2.85
$130.00	$150.00	1:2	Aug 21	-$2.13	$17.87
$140.00	$145.00	1:2	Sep 18	-$1.03	$3.97
$115.00	$120.00	1:2	Aug 21	$0.30	$4.70
$120.00	$125.00	1:2	Aug 21	$2.45	$2.55

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$125.00	$120.00	1:2	Sep 18	-$0.55	$4.45
$120.00	$115.00	1:2	Sep 18	-$0.25	$4.75
$115.00	$105.00	1:2	Aug 21	-$1.06	$8.94
$120.00	$115.00	1:2	Aug 21	-$2.17	$2.83
$130.00	$125.00	1:2	Sep 18	$0.20	$4.80

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 2 found (best yield 2.54%, avg 1.57%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$130.00	Sep 18	$3.20	0.43	3.4%	2.54%	5.91%	25	1.4K
$135.00	Sep 18	$0.75	0.25	7.3%	0.60%	7.94%	139	1.6K

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 1,517

Total Puts 1,126

Put/Call Ratio 0.74

Net Difference 391

Prior's Put/Call Breakdown

Total Calls 5,094

Total Puts 201

Put/Call Ratio 0.04

Net Difference 4,893

Prior 7-Day Put/Call Summary

Total Calls 10,565

Total Puts 3,172

Average Put/Call Ratio 0.53

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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