Tour v418
CSGP
COSTAR GROUP INC
$29.59 +6.98%
(7/24 02:05) ◀
|
Monday, July 27, 2026 (2:05pm)
January 2026
|
▶ (7/27 18:00)
◀ 7/27 14:05 ▶

Option Volume

Detail
ℹ
Current (07/27 2:05pm) 3,748
Calls: 1,962 (52%)
Puts: 1,786 (48%)
Prior --
Calls: 3,708 (91%)
Puts: 383 (9%)
Current vs Prior +0.00%
Calls: -47.09% (Calls)
Puts: +366.32% (Puts)
Prior 7-Day Total 7,780
Calls: 6,384 (82%)
Puts: 1,396 (18%)
Prior 7-Day Average 1,945
Calls: 912 (82%)
Puts: 199 (18%)
Current vs Prior 7-Day Avg +92.70%
Calls: +115.13%
Puts: +795.56%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/27 2:05pm) $691.3K
Calls: $419.8K (61%)
Puts: $271.5K (39%)
Prior --
Calls: $1.09M (84%)
Puts: $207.6K (16%)
Current vs Prior +0.00%
Calls: -61.66%
Puts: +30.79%
Prior 7-Day Total $2.21M
Calls: $1.68M (76%)
Puts: $526.4K (24%)
Prior 7-Day Average $551.5K
Calls: $240.0K (76%)
Puts: $75.2K (24%)
Current vs Prior 7-Day Avg +25.35%
Calls: +74.95%
Puts: +261.08%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/27 2:05pm) 0.91
Prior 1.00
Current vs Prior -8.97%
Prior 7-Day Average 0.35
Current vs Prior 7-Day Avg +158.28%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (07/27 2:05pm) 55,208
Calls: 39,190 (71%)
Puts: 16,018 (29%)
Prior --
Calls: -- (--)
Puts: -- (--)
Current vs Prior +0.00%
Prior 7-Day Total 233,568
Calls: 183,369 (79%)
Puts: 50,199 (21%)
Prior 7-Day Average 58,392
Calls: 45,842 (79%)
Puts: 12,549 (21%)
Current vs Prior 7-Day Avg -5.45%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)
Current 15.88% | 20.28%
Prior 14.07% | 18.98%
Current vs Prior +12.87% | +6.81%
Prior 7-Day Avg 16.63% | 20.71%
Current vs 7-Day Avg -4.47% | -2.09%
Prior 7-Day Eod 14.07% | 18.98%
Current vs 7-Day Eod +12.87% | +6.81%
Sentiment BEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 8.54% | 6.68%
Calls: 9.09% | 6.90%
Puts: 8.00% | 6.45%
Prior 16.77% | 11.29%
Calls: 12.50% | 9.52%
Puts: 21.05% | 13.06%
Current vs Prior -49.08% | -40.83%
Prior 7-Day Avg 11.50% | 9.94%
Calls: 10.74% | 12.09%
Puts: 12.27% | 7.79%
Current vs 7-Day Avg -25.76% | -32.80%
Liquidity Pricy
+
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🤖 AI Insights

Moderately bullish flow with 61% call dollar volume ($419.8K). Volume explosion - 93% above 7-day average (3,748 vs avg 1,945). Call-heavy open interest (39,190 calls vs 16,018 puts) suggests bullish positioning.

Smart Money BULLISH
Retail Flow NEUTRAL
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current NEUTRAL
Prior NEUTRAL
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH
Sentiment Timeline (Today)
TimeSmart MoneyRetailOverall
14:10BULLISHBULLISHBULLISH
14:05BULLISHNEUTRALBULLISH

📈 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 3 of results (avg 8.4%, best 8.0%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 212.102.30$2.209.1%910.52454
PUTS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 212.402.60$2.508.0%120.482.0K
$35.00Aug 215.806.30$6.058.3%10.76218

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.72, cheapest $0.70)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 210.700.80$0.7513.3%490.23797
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 210.650.75$0.7014.3%1.5K0.18929

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 3 found (avg delta 0.70, highest 0.82)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 215.005.70$5.3513.1%100.82239
$30.00Aug 212.102.30$2.209.1%910.52454
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 215.806.30$6.058.3%10.76218

Most actively traded options today. High liquidity = easy entry/exit. 6 active (total vol 1.7K, top 1.5K)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 212.102.30$2.209.1%910.52454
$35.00Aug 210.700.80$0.7513.3%490.23797
$25.00Aug 215.005.70$5.3513.1%100.82239
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 210.650.75$0.7014.3%1.5K0.18929
$30.00Aug 212.402.60$2.508.0%120.482.0K
$35.00Aug 215.806.30$6.058.3%10.76218

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

No setups found for this strategy

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 4 found (best R:R 6.14, avg 2.74)

BULL CALL (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Aug 21$1.45$3.55$1.452.45$31.45
$25.00$30.00Aug 21$3.15$1.85$3.150.59$28.15
BEAR PUT (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$25.00$22.50Aug 21$0.35$2.15$0.356.14$24.65
$30.00$25.00Aug 21$1.80$3.20$1.801.78$28.20

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 5 found (best R:R 2.45, avg 1.06)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$25.00$30.00Aug 21$3.15$3.15$1.851.70$28.15
$30.00$35.00Aug 21$1.45$1.45$3.550.41$31.45
BULL PUT (3)
SellBuyExpiryCreditMax GainMax LossR:RBE
$35.00$30.00Aug 21$3.55$3.55$1.452.45$31.45
$30.00$25.00Aug 21$1.80$1.80$3.200.56$28.20
$25.00$22.50Aug 21$0.35$0.35$2.150.16$24.65

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

No setups found for this strategy

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 3 found (cheapest 15.88% of stock, avg 19.77%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Aug 21$2.20$2.50$4.70$25.30$34.7015.88%
$25.00Aug 21$5.35$0.70$6.05$18.95$31.0520.45%
$35.00Aug 21$0.75$6.05$6.80$28.20$41.8022.98%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 3 found (cheapest 3.72% of stock, avg 6.53%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$35.00$22.50Aug 21$0.75$0.35$1.10$21.40$36.10
$35.00$25.00Aug 21$0.75$0.70$1.45$23.55$36.45
$35.00$30.00Aug 21$0.75$2.50$3.25$26.75$38.25

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.56, avg credit $1.80)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
22/2530/35Aug 21$1.80$3.200.56$23.20$31.80

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 2 found (best R:R 1.94, cheapest $1.70)

CALLS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$1.70$3.301.94
PUTS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$1.75$3.251.86

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 5 found (best net $--, 1 credits)

CALLS (2)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Aug 21$0.70$4.30
$25.00$30.001:2Aug 21$0.95$4.05
PUTS (3)
Buy KSell KRatioExpiryNetMax Gain
$25.00$22.501:2Aug 21$0.00$2.50
$35.00$30.001:2Aug 21$1.05$3.95
$30.00$25.001:2Aug 21$1.10$3.90

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 2 found (best yield 7.10%, avg 4.73%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$30.00Aug 21$2.100.521.4%7.10%8.48%91454
$35.00Aug 21$0.700.2318.3%2.37%20.65%49797

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 1,962
Total Puts 1,786
Put/Call Ratio 0.91
Net Difference 176

Prior's Put/Call Breakdown

Total Calls 3,708
Total Puts 383
Put/Call Ratio 1.00
Net Difference 3,325

Prior 7-Day Put/Call Summary

Total Calls 6,384
Total Puts 1,396
Average Put/Call Ratio 0.35
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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