Tour v472
CSGP
COSTAR GROUP INC
$29.46 -1.24%
$29.40 (-0.20%)🌙
as of 07/30 06:33 PM
(7/29 18:29) ◀
|
Thursday, July 30, 2026 (6:33pm)
January 2026
|
▶ (7/31 18:24)
◀ 7/30 18:33 ▶

Option Volume

Detail
ℹ
Current (07/30) 2,874
Calls: 846 (29%)
Puts: 2,028 (71%)
Prior (07/29) 3,086
Calls: 1,196 (39%)
Puts: 1,890 (61%)
Current vs Prior -6.87%
Calls: -29.26% (Calls)
Puts: +7.30% (Puts)
Prior 7-Day Total 16,483
Calls: 7,995 (49%)
Puts: 8,488 (51%)
Prior 7-Day Average 2,354
Calls: 1,142 (49%)
Puts: 1,212 (51%)
Current vs Prior 7-Day Avg +22.05%
Calls: -25.93%
Puts: +67.25%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/30) $557.2K
Calls: $150.5K (27%)
Puts: $406.8K (73%)
Prior (07/29) $685.6K
Calls: $314.4K (46%)
Puts: $371.2K (54%)
Current vs Prior -18.72%
Calls: -52.14%
Puts: +9.59%
Prior 7-Day Total $3.54M
Calls: $1.56M (44%)
Puts: $1.98M (56%)
Prior 7-Day Average $505.1K
Calls: $222.7K (44%)
Puts: $282.4K (56%)
Current vs Prior 7-Day Avg +10.32%
Calls: -32.42%
Puts: +44.03%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/30) 2.40
Prior (07/29) 1.58
Current vs Prior +51.69%
Prior 7-Day Average 1.51
Current vs Prior 7-Day Avg +59.24%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/30) 27,893
Calls: 18,631 (67%)
Puts: 9,262 (33%)
Prior (07/29) 25,737
Calls: 16,285 (63%)
Puts: 9,452 (37%)
Current vs Prior +8.38%
Prior 7-Day Total 205,048
Calls: 138,236 (67%)
Puts: 66,812 (33%)
Prior 7-Day Average 29,292
Calls: 19,748 (67%)
Puts: 9,544 (33%)
Current vs Prior 7-Day Avg -4.78%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)
Current 11.74% | 16.19%
Prior 12.60% | 18.04%
Current vs Prior -6.82% | -10.22%
Prior 7-Day Avg 16.37% | 20.36%
Current vs 7-Day Avg -28.24% | -20.49%
Prior 7-Day Eod 12.60% | 18.04%
Current vs 7-Day Eod -6.82% | -10.22%
Sentiment BULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 5.11% | 5.74%
Calls: 4.95% | 5.41%
Puts: 5.26% | 6.07%
Prior 5.11% | 5.74%
Calls: 4.95% | 5.41%
Puts: 5.26% | 6.07%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 6.99% | 7.38%
Calls: 7.99% | 6.57%
Puts: 6.01% | 8.19%
Current vs 7-Day Avg -26.94% | -22.25%
Liquidity Pricy
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🤖 AI Insights

Moderately bearish flow with 73% put dollar volume ($406.8K). Extreme bearish P/C ratio of 2.40 - heavy put buying. P/C ratio rising 52% - increased hedging/bearish positioning. Call-heavy open interest (18,631 calls vs 9,262 puts) suggests bullish positioning.

Smart Money BEARISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BEARISH
Prior BEARISH
7-Day Avg BEARISH
Current BEARISH
Prior BEARISH
7-Day Avg NEUTRAL
Current BEARISH
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. 2 found (avg delta 0.70, highest 0.89)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 214.305.10$4.7017.0%50.89241
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.802.15$1.9817.7%1570.522.2K

Most actively traded options today. High liquidity = easy entry/exit. 6 active (total vol 1.4K, top 593)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.251.70$1.4830.4%5150.48538
$35.00Aug 210.200.35$0.2853.6%130.13848
$25.00Aug 214.305.10$4.7017.0%50.89241
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 210.050.40$0.23152.2%5930.112.4K
$30.00Aug 211.802.15$1.9817.7%1570.522.2K
$22.50Aug 210.100.15$0.1338.5%1020.05221

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 24.00, avg 7.39)

BULL CALL (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Aug 21$1.20$3.80$1.203.17$31.20
$25.00$30.00Aug 21$3.22$1.78$3.220.55$28.22
BEAR PUT (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$25.00$22.50Aug 21$0.10$2.40$0.1024.00$24.90
$30.00$25.00Aug 21$1.75$3.25$1.751.86$28.25

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 4 found (best R:R 1.81, avg 0.68)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$25.00$30.00Aug 21$3.22$3.22$1.781.81$28.22
$30.00$35.00Aug 21$1.20$1.20$3.800.32$31.20
BULL PUT (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$30.00$25.00Aug 21$1.75$1.75$3.250.54$28.25
$25.00$22.50Aug 21$0.10$0.10$2.400.04$24.90

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. 2 found (cheapest 11.74% of stock, avg 14.23%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Aug 21$1.48$1.98$3.46$26.54$33.4611.74%
$25.00Aug 21$4.70$0.23$4.93$20.07$29.9316.73%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 4 found (cheapest 1.39% of stock, avg 3.60%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$35.00$22.50Aug 21$0.28$0.13$0.41$22.09$35.41
$35.00$25.00Aug 21$0.28$0.23$0.51$24.49$35.51
$30.00$22.50Aug 21$1.48$0.13$1.61$20.89$31.61
$30.00$25.00Aug 21$1.48$0.23$1.71$23.29$31.71

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.35, avg credit $1.30)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
22/2530/35Aug 21$1.30$3.700.35$23.70$31.30

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 1 found (best R:R 1.48, cheapest $2.02)

CALLS (1)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$2.02$2.981.48
PUTS (0)
No puts found

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 4 found (best net $-0.03, 1 credits)

CALLS (2)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Aug 21$0.92$4.08
$25.00$30.001:2Aug 21$1.74$3.26
PUTS (2)
Buy KSell KRatioExpiryNetMax Gain
$25.00$22.501:2Aug 21-$0.03$2.47
$30.00$25.001:2Aug 21$1.52$3.48

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 2 found (best yield 4.24%, avg 2.46%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$30.00Aug 21$1.250.481.8%4.24%6.08%515538
$35.00Aug 21$0.200.1318.8%0.68%19.48%13848

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 846
Total Puts 2,028
Put/Call Ratio 2.40
Net Difference -1,182

Prior's Put/Call Breakdown

Total Calls 1,196
Total Puts 1,890
Put/Call Ratio 1.58
Net Difference -694

Prior 7-Day Put/Call Summary

Total Calls 7,995
Total Puts 8,488
Average Put/Call Ratio 1.51
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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