Tour v526
INSM
INSMED INC
$125.08 -4.27%
$125.42 (+0.27%)🌙
as of 08/20 06:40 PM
(8/19 18:38) ◀
|
Thursday, August 20, 2026 (6:40pm)
January 2026
|
▶ (8/21 18:40)
◀ 8/20 18:40 ▶

Option Volume

Detail
ℹ
Current (08/20) 5,295
Calls: 5,094 (96%)
Puts: 201 (4%)
Prior (08/19) 2,353
Calls: 1,023 (43%)
Puts: 1,330 (57%)
Current vs Prior +125.03%
Calls: +397.95% (Calls)
Puts: -84.89% (Puts)
Prior 7-Day Total 10,543
Calls: 6,621 (63%)
Puts: 3,922 (37%)
Prior 7-Day Average 1,506
Calls: 945 (63%)
Puts: 560 (37%)
Current vs Prior 7-Day Avg +251.56%
Calls: +438.56%
Puts: -64.13%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/20) $5.61M
Calls: $5.47M (98%)
Puts: $137.5K (2%)
Prior (08/19) $880.5K
Calls: $571.7K (65%)
Puts: $308.8K (35%)
Current vs Prior +536.65%
Calls: +856.51%
Puts: -55.47%
Prior 7-Day Total $5.41M
Calls: $4.04M (75%)
Puts: $1.36M (25%)
Prior 7-Day Average $772.8K
Calls: $577.8K (75%)
Puts: $195.0K (25%)
Current vs Prior 7-Day Avg +625.41%
Calls: +846.42%
Puts: -29.47%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/20) 0.04
Prior (08/19) 1.30
Current vs Prior -96.96%
Prior 7-Day Average 0.65
Current vs Prior 7-Day Avg -93.89%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/20) 49,617
Calls: 41,808 (84%)
Puts: 7,809 (16%)
Prior (08/19) 21,922
Calls: 14,104 (64%)
Puts: 7,818 (36%)
Current vs Prior +126.33%
Prior 7-Day Total 248,030
Calls: 183,761 (74%)
Puts: 64,269 (26%)
Prior 7-Day Average 35,432
Calls: 26,251 (74%)
Puts: 9,181 (26%)
Current vs Prior 7-Day Avg +40.03%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)Expiry (08/21) | Next (09/18)
Current 6.08% | 10.31%6.08% | 10.31%
Prior 4.97% | 10.60%4.97% | 10.60%
Current vs Prior +22.14% | -2.70%+22.14% | -2.70%
Prior 7-Day Avg 6.14% | 11.32%6.14% | 11.32%
Current vs 7-Day Avg -0.97% | -8.87%-0.97% | -8.87%
Prior 7-Day Eod 4.97% | 10.60%4.97% | 10.60%
Current vs 7-Day Eod +22.14% | -2.70%+22.14% | -2.70%
Sentiment BEARISHBEARISH

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 98% of dollar volume in calls ($5.47M) vs puts ($137.5K). Massive premium surge with dollar volume up 537% vs prior. Dollar volume significantly above 7-day average (625% higher). Unusually high activity with volume up 125% vs prior - elevated interest.

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 BEARISH
7-Day Avg NEUTRAL
Current BULLISH
Prior BEARISH
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. 10 found (avg delta 0.80, highest 0.95)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$110.00Aug 2113.5016.20$14.8518.2%180.952.6K
$115.00Aug 218.6011.30$9.9527.1%1.0K0.953.0K
$105.00Sep 1818.8022.60$20.7018.4%6870.9410
$105.00Aug 2118.5021.20$19.8513.6%6880.92978
$120.00Aug 213.807.30$5.5563.1%1380.85511
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$130.00Aug 213.407.00$5.2069.2%10.881.3K

Most actively traded options today. High liquidity = easy entry/exit. 23 active (total vol 5.0K, top 1.0K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$115.00Aug 218.6011.30$9.9527.1%1.0K0.953.0K
$115.00Sep 1810.3013.20$11.7524.7%1.0K0.7955
$130.00Aug 210.050.40$0.23152.2%7070.125.8K
$105.00Aug 2118.5021.20$19.8513.6%6880.92978
$105.00Sep 1818.8022.60$20.7018.4%6870.9410
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$120.00Sep 181.004.80$2.90131.0%660.321.5K
$125.00Aug 210.003.80$1.90200.0%310.49458
$125.00Sep 184.505.30$4.9016.3%210.471.2K
$120.00Aug 210.200.65$0.43104.7%130.151.6K
$115.00Sep 181.052.70$1.8887.8%30.21--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 5 strikes (avg 198.5%, max 519.6%)

CALLS (3)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$140.00Aug 21Sep 18216.2%34.9%519.6%34706
$120.00Aug 21Sep 1882.0%36.9%122.3%139511
$125.00Aug 21Sep 1876.2%35.6%114.2%219546
PUTS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$120.00Aug 21Sep 1882.0%36.9%122.3%793.2K
$125.00Aug 21Sep 1876.2%35.6%114.2%521.7K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 12 found (best R:R 1.13, avg 5.55)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$120.00$125.00Sep 18$2.35$2.65$2.3568%1.13$122.35
$120.00$125.00Aug 21$3.15$1.85$3.1585%0.59$123.15
$125.00$130.00Sep 18$2.05$2.95$2.0553%1.44$127.05
$130.00$135.00Sep 18$1.40$3.60$1.4038%2.57$131.40
$130.00$135.00Aug 21$0.15$4.85$0.1512%32.33$130.15
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$130.00$125.00Aug 21$3.30$1.70$3.3088%0.52$126.70
$120.00$115.00Sep 18$1.02$3.98$1.0232%3.90$118.98
$120.00$115.00Aug 21$0.30$4.70$0.3016%15.67$119.70
$125.00$120.00Sep 18$2.00$3.00$2.0048%1.50$123.00
$125.00$120.00Aug 21$1.47$3.53$1.4749%2.40$123.53

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 7 found (best R:R 0.31, avg 0.31)

BEAR CALL (3)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$135.00$140.00Sep 18$1.17$1.17$3.8374%0.31$136.17
$130.00$135.00Aug 21$0.15$0.15$4.8588%0.03$130.15
$130.00$135.00Sep 18$1.40$1.40$3.6062%0.39$131.40
BULL PUT (4)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$125.00$120.00Aug 21$1.47$1.47$3.5351%0.42$123.53
$125.00$120.00Sep 18$2.00$2.00$3.0052%0.67$123.00
$120.00$115.00Aug 21$0.30$0.30$4.7084%0.06$119.70
$120.00$115.00Sep 18$1.02$1.02$3.9868%0.26$118.98

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $3.02, cheapest $3.00)

CALLS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$125.00Aug 21Sep 18$3.0576.2%35.6%
PUTS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$125.00Aug 21Sep 18$3.0076.2%35.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 7 found (cheapest 3.44% of stock, avg 6.91%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$125.00Aug 21$2.40$1.90$4.30$120.70$129.303.44%
$130.00Aug 21$0.23$5.20$5.43$124.57$135.434.34%
$120.00Aug 21$5.55$0.43$5.98$114.02$125.984.78%
$115.00Aug 21$9.95$0.13$10.08$104.92$125.088.06%
$125.00Sep 18$5.45$4.90$10.35$114.65$135.358.27%
$120.00Sep 18$7.80$2.90$10.70$109.30$130.708.55%
$115.00Sep 18$11.75$1.88$13.63$101.37$128.6310.90%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 16 found (cheapest 0.53% of stock, avg 3.38%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$130.00$120.00Aug 21$0.23$0.43$0.66$119.34$130.66
$140.00$120.00Aug 21$1.10$0.43$1.53$118.47$141.53
$140.00$115.00Sep 18$0.83$1.88$2.71$112.29$142.71
$145.00$115.00Sep 18$0.95$1.88$2.83$112.17$147.83
$130.00$125.00Aug 21$0.23$1.90$2.13$122.87$132.13
$135.00$115.00Sep 18$2.00$1.88$3.88$111.12$138.88
$140.00$125.00Aug 21$1.10$1.90$3.00$122.00$143.00
$140.00$120.00Sep 18$0.83$2.90$3.73$116.27$143.73
$145.00$120.00Sep 18$0.95$2.90$3.85$116.15$148.85
$135.00$120.00Sep 18$2.00$2.90$4.90$115.10$139.90

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 2 found (best R:R 0.78, avg credit $1.32)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
115/120135/140Sep 18$2.19$2.8142%0.78$117.81$137.19
115/120130/135Aug 21$0.45$4.5573%0.10$119.55$130.45

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 14 found (best R:R 4.10, cheapest $0.10)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$120.00$125.00$130.00Aug 21$0.98$4.0273%4.10
$120.00$125.00$130.00Sep 18$0.30$4.7029%15.67
$130.00$135.00$140.00Sep 18$0.23$4.7725%20.74
$115.00$120.00$125.00Aug 21$1.25$3.7544%3.00
$125.00$130.00$135.00Sep 18$0.65$4.3527%6.69
PUTS (3)
LowMidHighExpiryDebitMax GainPOPR:R
$120.00$125.00$130.00Aug 21$1.83$3.1773%1.73
$115.00$120.00$125.00Aug 21$1.17$3.8344%3.27
$115.00$120.00$125.00Sep 18$0.98$4.0226%4.10

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 17 found (best net $-2.80, 10 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$105.00$115.001:2Sep 18-$2.80$7.20
$115.00$120.001:2Aug 21-$1.15$3.85
$130.00$135.001:2Sep 18-$0.60$4.40
$125.00$130.001:2Sep 18-$1.35$3.65
$120.00$125.001:2Sep 18-$3.10$1.90
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$125.00$120.001:2Sep 18-$0.90$4.10
$120.00$115.001:2Sep 18-$0.86$4.14
$130.00$125.001:2Aug 21$1.40$3.60
$125.00$120.001:2Aug 21$1.04$3.96
$120.00$115.001:2Aug 21$0.17$4.83

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 4 found (best yield 2.56%, avg 1.05%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$130.00Sep 18$3.200.383.9%2.56%6.49%1091.4K
$135.00Sep 18$1.750.267.9%1.40%9.33%1891.5K
$145.00Sep 18$0.150.1315.9%0.12%16.05%10351
$140.00Sep 18$0.150.1411.9%0.12%12.05%27706

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 5,094
Total Puts 201
Put/Call Ratio 0.04
Net Difference 4,893

Prior's Put/Call Breakdown

Total Calls 1,023
Total Puts 1,330
Put/Call Ratio 1.30
Net Difference -307

Prior 7-Day Put/Call Summary

Total Calls 6,621
Total Puts 3,922
Average Put/Call Ratio 0.65
Ratio Trend Falling

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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