Tour v452
BIIB
BIOGEN INC
$215.46 +4.79%
(7/29 09:35) ◀
|
Wednesday, July 29, 2026 (9:40am)
January 2026
|
▶ (7/29 09:45)
◀ 7/29 09:40 ▶

Option Volume

Detail
ℹ
Current (07/29 9:40am) 289
Calls: 179 (62%)
Puts: 110 (38%)
Prior --
Calls: 724 (49%)
Puts: 762 (51%)
Current vs Prior +0.00%
Calls: -75.28% (Calls)
Puts: -85.56% (Puts)
Prior 7-Day Total 10,309
Calls: 3,085 (30%)
Puts: 7,224 (70%)
Prior 7-Day Average 2,577
Calls: 440 (30%)
Puts: 1,032 (70%)
Current vs Prior 7-Day Avg -88.79%
Calls: -59.38%
Puts: -89.34%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/29 9:40am) $219.9K
Calls: $179.3K (82%)
Puts: $40.6K (18%)
Prior --
Calls: $358.6K (57%)
Puts: $273.1K (43%)
Current vs Prior +0.00%
Calls: -50.00%
Puts: -85.13%
Prior 7-Day Total $3.73M
Calls: $2.00M (54%)
Puts: $1.73M (46%)
Prior 7-Day Average $932.0K
Calls: $285.2K (54%)
Puts: $247.4K (46%)
Current vs Prior 7-Day Avg -76.40%
Calls: -37.13%
Puts: -83.58%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/29 9:40am) 0.61
Prior 1.00
Current vs Prior -38.55%
Prior 7-Day Average 1.88
Current vs Prior 7-Day Avg -67.38%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/29 9:40am) 43,914
Calls: 23,763 (54%)
Puts: 20,151 (46%)
Prior --
Calls: -- (--)
Puts: -- (--)
Current vs Prior +0.00%
Prior 7-Day Total 192,015
Calls: 100,996 (53%)
Puts: 91,019 (47%)
Prior 7-Day Average 48,003
Calls: 25,249 (53%)
Puts: 22,754 (47%)
Current vs Prior 7-Day Avg -8.52%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 4.46% | 5.57%8.19% | 12.51%
Prior 6.02% | 7.13%9.55% | 14.24%
Current vs Prior -25.99% | -21.89%-14.20% | -12.14%
Prior 7-Day Avg 5.00% | 6.29%9.55% | 14.24%
Current vs 7-Day Avg -10.85% | -11.49%-14.20% | -12.14%
Prior 7-Day Eod 6.02% | 7.13%9.09% | 13.86%
Current vs 7-Day Eod -25.99% | -21.89%-9.93% | -9.76%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 70.97% | 73.44%
Calls: 83.33% | 103.27%
Puts: 58.62% | 43.61%
Prior 21.32% | 27.11%
Calls: 21.43% | 28.57%
Puts: 21.21% | 25.64%
Current vs Prior +232.88% | +170.90%
Prior 7-Day Avg 58.73% | 39.11%
Calls: 57.82% | 37.46%
Puts: 59.66% | 40.75%
Current vs 7-Day Avg +20.83% | +87.78%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 82% of dollar volume in calls ($179.3K) vs puts ($40.6K). Bullish P/C ratio of 0.61. P/C ratio dropping 39% - 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 BULLISH
7-Day Avg BULLISH
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH
Sentiment Timeline (Today)
TimeSmart MoneyRetailOverall
09:40BULLISHBULLISHBULLISH
09:35BULLISHBEARISHBEARISH

📈 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 1 of results (avg 8.7%, best 8.7%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$175.00Aug 2138.5042.00$40.258.7%--0.92290
PUTS (0)
No puts meet the criteria

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. 35 found (avg delta 0.79, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$180.00Jul 3133.0036.60$34.8010.3%--1.0015
$195.00Jul 3118.0021.70$19.8518.6%--0.9866
$180.00Aug 733.0036.90$34.9511.2%--0.9310
$182.50Jul 3130.5034.10$32.3011.1%10.92--
$175.00Aug 2138.5042.00$40.258.7%--0.92290
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$240.00Aug 2124.2027.80$26.0013.8%--0.9011
$245.00Jul 3128.6032.00$30.3011.2%10.89--
$235.00Jul 3118.8022.50$20.6517.9%10.87--
$225.00Jul 319.4013.00$11.2032.1%10.81--
$220.00Aug 219.0012.50$10.7532.6%--0.6110

Most actively traded options today. High liquidity = easy entry/exit. 35 active (total vol 234, top 35)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$230.00Aug 211.254.10$2.68106.3%350.23177
$232.50Aug 210.053.60$1.83194.0%280.18--
$210.00Jul 314.808.20$6.5052.3%270.6435
$235.00Aug 210.002.25$1.13199.1%140.132
$230.00Jul 310.200.80$0.50120.0%60.0923
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$210.00Jul 310.404.30$2.35166.0%200.379
$190.00Aug 70.102.45$1.28183.6%200.112
$190.00Aug 140.002.75$1.38199.3%200.123
$180.00Aug 210.002.45$1.23199.2%110.0934
$185.00Aug 210.002.55$1.27200.8%110.10113

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 26 strikes (avg 106.9%, max 233.0%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$235.00Jul 31Aug 21101.5%32.5%211.9%14244
$190.00Jul 31Aug 21122.2%40.9%198.6%124
$200.00Jul 31Aug 2185.0%37.2%128.5%--58
$240.00Jul 31Aug 2175.6%33.8%123.4%5248
$225.00Jul 31Sep 472.3%34.5%109.4%--24
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$185.00Jul 31Aug 28142.3%42.7%233.0%160
$190.00Jul 31Aug 28122.2%38.6%216.8%228
$175.00Jul 31Aug 21181.8%59.0%207.9%162
$200.00Jul 31Aug 2185.0%37.2%128.5%159
$195.00Jul 31Aug 2178.2%37.4%109.0%--258

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 47 found (best R:R 32.33, avg 5.93)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$235.00$240.00Aug 7$0.25$4.75$0.2519.00$235.25
$235.00$240.00Aug 21$0.36$4.64$0.3612.89$235.36
$220.00$235.00Aug 7$1.22$13.78$1.2211.30$221.22
$220.00$225.00Jul 31$0.65$4.35$0.656.69$220.65
$217.50$220.00Jul 31$0.43$2.07$0.434.81$217.93
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$195.00$190.00Aug 21$0.15$4.85$0.1532.33$194.85
$190.00$185.00Aug 28$0.17$4.83$0.1728.41$189.83
$202.50$200.00Jul 31$0.10$2.40$0.1024.00$202.40
$190.00$187.50Aug 7$0.10$2.40$0.1024.00$189.90
$200.00$195.00Aug 7$0.22$4.78$0.2221.73$199.78

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 65 found (best R:R 27.57, avg 2.97)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$187.50$200.00Aug 7$12.00$12.00$0.5024.00$199.50
$175.00$190.00Aug 21$14.30$14.30$0.7020.43$189.30
$202.50$205.00Jul 31$2.35$2.35$0.1515.67$204.85
$185.00$187.50Aug 7$2.25$2.25$0.259.00$187.25
$190.00$195.00Aug 21$4.50$4.50$0.509.00$194.50
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$245.00$235.00Jul 31$9.65$9.65$0.3527.57$235.35
$235.00$225.00Jul 31$9.45$9.45$0.5517.18$225.55
$240.00$220.00Aug 21$15.25$15.25$4.753.21$224.75
$225.00$210.00Jul 31$8.85$8.85$6.151.44$216.15
$210.00$207.50Jul 31$1.27$1.27$1.231.03$208.73

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 26 found (avg debit $0.95, cheapest $0.10)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$180.00Jul 31Aug 7$0.1585.7%81.8%
$235.00Jul 31Aug 7$0.48101.5%56.4%
$200.00Jul 31Aug 7$0.8085.0%45.2%
$220.00Jul 31Aug 7$0.8563.1%36.5%
$202.50Jul 31Aug 7$0.9576.4%42.2%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$187.50Jul 31Aug 7$0.10132.3%67.0%
$175.00Jul 31Aug 21$0.12181.8%59.0%
$185.00Jul 31Aug 21$0.19142.3%46.7%
$190.00Jul 31Aug 7$0.20122.2%63.1%
$200.00Jul 31Aug 7$0.2285.0%45.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 26 found (cheapest 4.11% of stock, avg 9.27%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$210.00Jul 31$6.50$2.35$8.85$201.15$218.854.11%
$207.50Jul 31$8.35$1.08$9.43$198.07$216.934.38%
$215.00Aug 7$5.35$5.85$11.20$203.80$226.205.20%
$205.00Jul 31$10.45$1.53$11.98$193.02$216.985.56%
$210.00Aug 7$8.05$3.93$11.98$198.02$221.985.56%
$225.00Jul 31$1.20$11.20$12.40$212.60$237.405.76%
$205.00Aug 7$11.55$2.20$13.75$191.25$218.756.38%
$202.50Jul 31$12.80$1.33$14.13$188.37$216.636.56%
$215.00Aug 14$7.00$7.20$14.20$200.80$229.206.59%
$202.50Aug 7$13.75$1.70$15.45$187.05$217.957.17%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 93 found (cheapest 1.06% of stock, avg 2.62%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$225.00$207.50Jul 31$1.20$1.08$2.28$205.22$227.28
$227.50$207.50Jul 31$1.27$1.08$2.35$205.15$229.85
$225.00$200.00Jul 31$1.20$1.23$2.43$197.57$227.43
$245.00$195.00Aug 7$1.20$1.23$2.43$192.57$247.43
$240.00$195.00Aug 7$1.23$1.23$2.46$192.54$242.46
$227.50$200.00Jul 31$1.27$1.23$2.50$197.50$230.00
$225.00$202.50Jul 31$1.20$1.33$2.53$199.97$227.53
$227.50$202.50Jul 31$1.27$1.33$2.60$199.90$230.10
$245.00$200.00Aug 7$1.20$1.45$2.65$197.35$247.65
$240.00$200.00Aug 7$1.23$1.45$2.68$197.32$242.68

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 69 found (best R:R 24.00, avg credit $2.79)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
202/205208/210Aug 7$2.40$0.1024.00$202.60$209.90
188/190202/205Aug 7$2.30$0.2011.50$187.70$204.80
200/202205/208Jul 31$2.20$0.307.33$200.30$207.20
205/210215/220Aug 7$4.38$0.627.06$205.62$219.38
200/202208/210Aug 7$2.15$0.356.14$200.35$209.65
195/200205/210Aug 21$4.30$0.706.14$195.70$209.30
188/190200/202Aug 7$2.10$0.405.25$187.90$202.10
202/205208/210Jul 31$2.05$0.454.56$202.95$209.55
200/205215/220Aug 14$4.08$0.924.43$200.92$219.08
188/190208/210Aug 7$2.00$0.504.00$188.00$209.50

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 25 found (best R:R 70.43, cheapest $0.07)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$195.00$200.00$205.00Aug 21$0.10$4.9049.00
$235.00$240.00$245.00Aug 7$0.22$4.7821.73
$207.50$210.00$212.50Jul 31$0.15$2.3515.67
$230.00$232.50$235.00Aug 21$0.15$2.3515.67
$210.00$212.50$215.00Aug 7$0.20$2.3011.50
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$185.00$190.00$195.00Aug 21$0.07$4.9370.43
$225.00$235.00$245.00Jul 31$0.20$9.8049.00
$205.00$210.00$215.00Aug 7$0.19$4.8125.32
$200.00$202.50$205.00Jul 31$0.10$2.4024.00
$190.00$195.00$200.00Aug 7$0.27$4.7317.52

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 60 found (best net $-0.26, 50 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$220.00$235.001:2Aug 7-$0.26$14.74
$240.00$250.001:2Aug 21-$0.99$9.01
$187.50$200.001:2Aug 7-$3.75$8.75
$215.00$220.001:2Aug 7-$0.05$4.95
$235.00$240.001:2Aug 21-$0.41$4.59
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$220.00$210.001:2Aug 21-$1.35$8.65
$235.00$225.001:2Jul 31-$1.75$8.25
$210.00$202.501:2Aug 21-$0.51$6.99
$187.50$180.001:2Aug 7-$1.18$6.32
$200.00$195.001:2Aug 21-$0.35$4.65

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 15 found (best yield 2.41%, avg 0.95%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$220.00Aug 28$5.200.422.1%2.41%4.52%--14
$220.00Aug 21$3.900.392.1%1.81%3.92%--475
$222.50Aug 21$3.500.343.3%1.62%4.89%--10
$225.00Sep 4$3.500.354.4%1.62%6.05%--11
$225.00Aug 28$3.200.344.4%1.49%5.91%--12
$220.00Aug 14$2.700.372.1%1.25%3.36%--17
$225.00Aug 21$2.400.314.4%1.11%5.54%137
$230.00Aug 28$1.600.256.8%0.74%7.49%--23
$230.00Aug 21$1.250.236.8%0.58%7.33%35177
$220.00Aug 7$1.000.312.1%0.46%2.57%--13

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 179
Total Puts 110
Put/Call Ratio 0.61
Net Difference 69

Prior's Put/Call Breakdown

Total Calls 724
Total Puts 762
Put/Call Ratio 1.00
Net Difference -38

Prior 7-Day Put/Call Summary

Total Calls 3,085
Total Puts 7,224
Average Put/Call Ratio 1.88
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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