Tour v509
INSM
INSMED INC
$128.46 +0.11%
$129.00 (+0.42%)🌙
as of 08/18 06:39 PM
(8/17 18:38) ◀
|
Tuesday, August 18, 2026 (6:39pm)
January 2026
|
▶ (8/19 18:38)
◀ 8/18 18:39 ▶

Option Volume

Detail
ℹ
Current (08/18) 258
Calls: 128 (50%)
Puts: 130 (50%)
Prior (08/17) 1,681
Calls: 1,262 (75%)
Puts: 419 (25%)
Current vs Prior -84.65%
Calls: -89.86% (Calls)
Puts: -68.97% (Puts)
Prior 7-Day Total 19,093
Calls: 13,379 (70%)
Puts: 5,714 (30%)
Prior 7-Day Average 2,727
Calls: 1,911 (70%)
Puts: 816 (30%)
Current vs Prior 7-Day Avg -90.54%
Calls: -93.30%
Puts: -84.07%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (08/18) $92.3K
Calls: $69.9K (76%)
Puts: $22.4K (24%)
Prior (08/17) $834.9K
Calls: $664.6K (80%)
Puts: $170.3K (20%)
Current vs Prior -88.94%
Calls: -89.49%
Puts: -86.82%
Prior 7-Day Total $16.97M
Calls: $13.55M (80%)
Puts: $3.42M (20%)
Prior 7-Day Average $2.42M
Calls: $1.94M (80%)
Puts: $488.6K (20%)
Current vs Prior 7-Day Avg -96.19%
Calls: -96.39%
Puts: -95.41%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/18) 1.02
Prior (08/17) 0.33
Current vs Prior +205.90%
Prior 7-Day Average 0.50
Current vs Prior 7-Day Avg +101.66%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (08/18) 19,218
Calls: 12,305 (64%)
Puts: 6,913 (36%)
Prior (08/17) 46,793
Calls: 34,137 (73%)
Puts: 12,656 (27%)
Current vs Prior -58.93%
Prior 7-Day Total 304,882
Calls: 221,526 (73%)
Puts: 83,356 (27%)
Prior 7-Day Average 43,554
Calls: 31,646 (73%)
Puts: 11,908 (27%)
Current vs Prior 7-Day Avg -55.88%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)Expiry (08/21) | Next (09/18)
Current 5.37% | 10.98%5.37% | 10.98%
Prior 6.31% | 11.11%6.31% | 11.11%
Current vs Prior -14.91% | -1.16%-14.91% | -1.16%
Prior 7-Day Avg 6.92% | 11.68%6.92% | 11.68%
Current vs 7-Day Avg -22.43% | -5.99%-22.43% | -5.99%
Prior 7-Day Eod 6.31% | 11.11%6.31% | 11.11%
Current vs 7-Day Eod -14.91% | -1.16%-14.91% | -1.16%
Sentiment BULLISHBULLISH

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

Strong bullish conviction with 76% of dollar volume in calls ($69.9K) vs puts ($22.4K). Light premium activity with dollar volume down 89% vs prior. Below-average activity with volume down 85% vs prior. Slightly bearish P/C ratio of 1.02.

Smart Money BULLISH
Retail Flow NEUTRAL
Overall MIXED
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current NEUTRAL
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

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. 5 found (avg delta 0.70, highest 0.86)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$125.00Aug 212.405.60$4.0080.0%810.82--
$125.00Sep 185.809.40$7.6047.4%10.65--
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$135.00Aug 215.108.70$6.9052.2%30.86366
$130.00Aug 211.004.80$2.90131.0%10.67--
$130.00Sep 185.107.90$6.5043.1%10.51--

Most actively traded options today. High liquidity = easy entry/exit. 15 active (total vol 228, top 86)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$125.00Aug 212.405.60$4.0080.0%810.82--
$140.00Sep 181.752.70$2.2342.6%110.26696
$130.00Aug 210.401.50$0.95115.8%60.34--
$130.00Sep 184.706.90$5.8037.9%50.501.2K
$135.00Sep 181.353.50$2.4288.8%30.331.4K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$120.00Aug 210.200.30$0.2540.0%860.091.6K
$120.00Sep 182.003.80$2.9062.1%150.271.5K
$125.00Sep 181.904.10$3.0073.3%110.351.1K
$135.00Aug 215.108.70$6.9052.2%30.86366
$115.00Sep 180.002.80$1.40200.0%20.16--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 1 strikes (avg 13.7%, max 13.7%)

CALLS (0)
No calls found
PUTS (1)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$125.00Aug 21Sep 1836.2%31.8%13.7%121.1K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 7 found (best R:R 49.00, avg 13.70)

BULL CALL (3)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$135.00$140.00Sep 18$0.19$4.81$0.1933%25.32$135.19
$125.00$130.00Sep 18$1.80$3.20$1.8065%1.78$126.80
$125.00$130.00Aug 21$3.05$1.95$3.0582%0.64$128.05
BEAR PUT (4)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$125.00$120.00Sep 18$0.10$4.90$0.1036%49.00$124.90
$125.00$120.00Aug 21$0.30$4.70$0.3022%15.67$124.70
$130.00$125.00Aug 21$2.35$2.65$2.3566%1.13$127.65
$120.00$115.00Sep 18$1.50$3.50$1.5027%2.33$118.50

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 5 found (best R:R 2.09, avg 0.53)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$130.00$135.00Sep 18$3.38$3.38$1.6250%2.09$133.38
$135.00$140.00Sep 18$0.19$0.19$4.8167%0.04$135.19
BULL PUT (3)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$120.00$115.00Sep 18$1.50$1.50$3.5073%0.43$118.50
$125.00$120.00Aug 21$0.30$0.30$4.7078%0.06$124.70
$125.00$120.00Sep 18$0.10$0.10$4.9064%0.02$124.90

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $4.22, cheapest $3.60)

CALLS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$130.00Aug 21Sep 18$4.8538.3%42.2%
PUTS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$130.00Aug 21Sep 18$3.6038.3%42.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 4 found (cheapest 3.00% of stock, avg 6.09%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$130.00Aug 21$0.95$2.90$3.85$126.15$133.853.00%
$125.00Aug 21$4.00$0.55$4.55$120.45$129.553.54%
$125.00Sep 18$7.60$3.00$10.60$114.40$135.608.25%
$130.00Sep 18$5.80$6.50$12.30$117.70$142.309.57%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 11 found (cheapest 0.93% of stock, avg 3.96%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$130.00$120.00Aug 21$0.95$0.25$1.20$118.80$131.20
$130.00$125.00Aug 21$0.95$0.55$1.50$123.50$131.50
$140.00$115.00Sep 18$2.23$1.40$3.63$111.37$143.63
$135.00$115.00Sep 18$2.42$1.40$3.82$111.18$138.82
$140.00$120.00Sep 18$2.23$2.90$5.13$114.87$145.13
$135.00$125.00Sep 18$2.42$3.00$5.42$119.58$140.42
$135.00$120.00Sep 18$2.42$2.90$5.32$114.68$140.32
$140.00$125.00Sep 18$2.23$3.00$5.23$119.77$145.23
$130.00$125.00Sep 18$5.80$3.00$8.80$116.20$138.80
$130.00$115.00Sep 18$5.80$1.40$7.20$107.80$137.20

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.51, avg credit $1.69)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
115/120135/140Sep 18$1.69$3.3140%0.51$118.31$136.69

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 4 found (best R:R 2.03, cheapest $1.65)

CALLS (1)
LowMidHighExpiryDebitMax GainPOPR:R
$130.00$135.00$140.00Sep 18$3.19$1.8124%0.57
PUTS (3)
LowMidHighExpiryDebitMax GainPOPR:R
$125.00$130.00$135.00Aug 21$1.65$3.3564%2.03
$120.00$125.00$130.00Aug 21$2.05$2.9558%1.44
$120.00$125.00$130.00Sep 18$3.40$1.6024%0.47

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 11 found (best net $-0.11, 4 credits)

CALLS (4)
Buy KSell KRatioExpiryNetMax Gain
$135.00$140.001:2Sep 18-$2.04$2.96
$125.00$130.001:2Sep 18-$4.00$1.00
$130.00$135.001:2Sep 18$0.96$4.04
$125.00$130.001:2Aug 21$2.10$2.90
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$120.00$110.001:2Aug 21-$0.11$9.89
$125.00$120.001:2Sep 18-$2.80$2.20
$135.00$130.001:2Aug 21$1.10$3.90
$130.00$125.001:2Sep 18$0.50$4.50
$120.00$115.001:2Sep 18$0.10$4.90

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 4 found (best yield 3.66%, avg 1.59%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$130.00Sep 18$4.700.501.2%3.66%4.86%51.2K
$140.00Sep 18$1.750.269.0%1.36%10.35%11696
$135.00Sep 18$1.350.335.1%1.05%6.14%31.4K
$130.00Aug 21$0.400.341.2%0.31%1.51%6--

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 128
Total Puts 130
Put/Call Ratio 1.02
Net Difference -2

Prior's Put/Call Breakdown

Total Calls 1,262
Total Puts 419
Put/Call Ratio 0.33
Net Difference 843

Prior 7-Day Put/Call Summary

Total Calls 13,379
Total Puts 5,714
Average Put/Call Ratio 0.50
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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Chart Title

Price — Past 7 Days

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