Tour v452
Z
ZILLOW GROUP INC C
$33.41 +4.39%
(7/27 18:07) ◀
|
Tuesday, July 28, 2026 (3:05pm)
January 2026
|
▶ (7/28 18:12)
◀ 7/28 15:07 ▶

Option Volume

Detail
ℹ
Current (07/28 3:05pm) 1,930
Calls: 1,323 (69%)
Puts: 607 (31%)
Prior (07/27) 3,027
Calls: 1,619 (53%)
Puts: 1,408 (47%)
Current vs Prior -36.24%
Calls: -18.28% (Calls)
Puts: -56.89% (Puts)
Prior 7-Day Total 12,027
Calls: 6,614 (55%)
Puts: 5,413 (45%)
Prior 7-Day Average 1,718
Calls: 944 (55%)
Puts: 773 (45%)
Current vs Prior 7-Day Avg +12.33%
Calls: +40.02%
Puts: -21.50%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/28 3:05pm) $435.9K
Calls: $325.4K (75%)
Puts: $110.5K (25%)
Prior (07/27) $608.6K
Calls: $219.5K (36%)
Puts: $389.1K (64%)
Current vs Prior -28.37%
Calls: +48.24%
Puts: -71.60%
Prior 7-Day Total $7.69M
Calls: $1.22M (16%)
Puts: $6.47M (84%)
Prior 7-Day Average $1.10M
Calls: $174.7K (16%)
Puts: $924.5K (84%)
Current vs Prior 7-Day Avg -60.34%
Calls: +86.24%
Puts: -88.05%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/28 3:05pm) 0.46
Prior (07/27) 0.87
Current vs Prior -47.24%
Prior 7-Day Average 0.82
Current vs Prior 7-Day Avg -43.99%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/28 3:05pm) 85,337
Calls: 52,959 (62%)
Puts: 32,378 (38%)
Prior (07/27) 85,503
Calls: 53,314 (62%)
Puts: 32,189 (38%)
Current vs Prior -0.19%
Prior 7-Day Total 583,423
Calls: 360,408 (62%)
Puts: 223,015 (38%)
Prior 7-Day Average 83,346
Calls: 51,486 (62%)
Puts: 31,859 (38%)
Current vs Prior 7-Day Avg +2.39%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)
Current 16.07% | 20.35%
Prior 16.52% | 20.81%
Current vs Prior -2.68% | -2.18%
Prior 7-Day Avg 13.04% | 20.31%
Current vs 7-Day Avg +23.28% | +0.23%
Prior 7-Day Eod 16.51% | 20.81%
Current vs 7-Day Eod -2.68% | -2.18%
Sentiment BULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 6.58% | 9.06%
Calls: 6.25% | 7.59%
Puts: 6.91% | 10.53%
Prior 10.27% | 17.37%
Calls: 13.33% | 16.22%
Puts: 7.21% | 18.52%
Current vs Prior -35.93% | -47.84%
Prior 7-Day Avg 23.00% | 10.88%
Calls: 26.20% | 13.25%
Puts: 11.93% | 8.51%
Current vs 7-Day Avg -71.39% | -16.71%
Liquidity Pricy
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🤖 AI Insights

Moderately bullish flow with 75% call dollar volume ($325.4K). Extreme bullish P/C ratio of 0.46 - heavy call buying (1,323 calls vs 607 puts). P/C ratio dropping 47% - sentiment shifting bullish. Call-heavy open interest (52,959 calls vs 32,378 puts) suggests bullish positioning.

Smart Money BULLISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BEARISH
7-Day Avg BEARISH
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
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 10 of results (avg 7.0%, best 4.9%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 212.002.10$2.054.9%1840.45798
$32.50Aug 213.103.30$3.206.2%1160.601.1K
$25.00Aug 218.409.00$8.706.9%--0.9324
$30.00Aug 214.504.90$4.708.5%1000.74211
$27.50Aug 216.407.00$6.709.0%10.86114
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 213.503.70$3.605.6%220.55723
$40.00Aug 217.007.40$7.205.6%--0.78421
$32.50Aug 212.102.25$2.176.9%450.402.5K
$37.50Aug 215.005.40$5.207.7%100.681.3K
$30.00Aug 211.151.25$1.208.3%2500.264.3K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.65, cheapest $0.55)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$40.00Aug 210.700.80$0.7513.3%380.21799
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$27.50Aug 210.500.60$0.5518.2%450.141.3K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 8 found (avg delta 0.75, highest 0.93)

CALLS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$25.00Aug 218.409.00$8.706.9%--0.9324
$27.50Aug 216.407.00$6.709.0%10.86114
$30.00Aug 214.504.90$4.708.5%1000.74211
$32.50Aug 213.103.30$3.206.2%1160.601.1K
PUTS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$42.50Aug 217.3011.30$9.3043.0%--0.8571
$40.00Aug 217.007.40$7.205.6%--0.78421
$37.50Aug 215.005.40$5.207.7%100.681.3K
$35.00Aug 213.503.70$3.605.6%220.55723

Most actively traded options today. High liquidity = easy entry/exit. 13 active (total vol 874, top 250)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 212.002.10$2.054.9%1840.45798
$32.50Aug 213.103.30$3.206.2%1160.601.1K
$30.00Aug 214.504.90$4.708.5%1000.74211
$40.00Aug 210.700.80$0.7513.3%380.21799
$37.50Aug 211.201.35$1.2711.8%220.321.1K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 211.151.25$1.208.3%2500.264.3K
$27.50Aug 210.500.60$0.5518.2%450.141.3K
$32.50Aug 212.102.25$2.176.9%450.402.5K
$25.00Aug 210.200.25$0.2321.7%320.071.4K
$35.00Aug 213.503.70$3.605.6%220.55723

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. 10 found (best R:R 7.33, avg 2.77)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$40.00$42.50Aug 21$0.30$2.20$0.307.33$40.30
$37.50$40.00Aug 21$0.52$1.98$0.523.81$38.02
$35.00$37.50Aug 21$0.78$1.72$0.782.21$35.78
$32.50$35.00Aug 21$1.15$1.35$1.151.17$33.65
$30.00$32.50Aug 21$1.50$1.00$1.500.67$31.50
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$27.50$25.00Aug 21$0.32$2.18$0.326.81$27.18
$30.00$27.50Aug 21$0.65$1.85$0.652.85$29.35
$32.50$30.00Aug 21$0.97$1.53$0.971.58$31.53
$35.00$32.50Aug 21$1.43$1.07$1.430.75$33.57
$37.50$35.00Aug 21$1.60$0.90$1.600.56$35.90

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 14 found (best R:R 5.25, avg 1.76)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$25.00$27.50Aug 21$2.00$2.00$0.504.00$27.00
$27.50$30.00Aug 21$2.00$2.00$0.504.00$29.50
$30.00$32.50Aug 21$1.50$1.50$1.001.50$31.50
$32.50$35.00Aug 21$1.15$1.15$1.350.85$33.65
$35.00$37.50Aug 21$0.78$0.78$1.720.45$35.78
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$42.50$40.00Aug 21$2.10$2.10$0.405.25$40.40
$40.00$37.50Aug 21$2.00$2.00$0.504.00$38.00
$37.50$35.00Aug 21$1.60$1.60$0.901.78$35.90
$35.00$32.50Aug 21$1.43$1.43$1.071.34$33.57
$32.50$30.00Aug 21$0.97$0.97$1.530.63$31.53

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. 8 found (cheapest 16.07% of stock, avg 21.43%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$32.50Aug 21$3.20$2.17$5.37$27.13$37.8716.07%
$35.00Aug 21$2.05$3.60$5.65$29.35$40.6516.91%
$30.00Aug 21$4.70$1.20$5.90$24.10$35.9017.66%
$37.50Aug 21$1.27$5.20$6.47$31.03$43.9719.37%
$27.50Aug 21$6.70$0.55$7.25$20.25$34.7521.70%
$40.00Aug 21$0.75$7.20$7.95$32.05$47.9523.80%
$25.00Aug 21$8.70$0.23$8.93$16.07$33.9326.73%
$42.50Aug 21$0.45$9.30$9.75$32.75$52.2529.18%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 16 found (cheapest 2.04% of stock, avg 6.49%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$42.50$25.00Aug 21$0.45$0.23$0.68$24.32$43.18
$40.00$25.00Aug 21$0.75$0.23$0.98$24.02$40.98
$42.50$27.50Aug 21$0.45$0.55$1.00$26.50$43.50
$40.00$27.50Aug 21$0.75$0.55$1.30$26.20$41.30
$37.50$25.00Aug 21$1.27$0.23$1.50$23.50$39.00
$42.50$30.00Aug 21$0.45$1.20$1.65$28.35$44.15
$37.50$27.50Aug 21$1.27$0.55$1.82$25.68$39.32
$40.00$30.00Aug 21$0.75$1.20$1.95$28.05$41.95
$35.00$25.00Aug 21$2.05$0.23$2.28$22.72$37.28
$37.50$30.00Aug 21$1.27$1.20$2.47$27.53$39.97

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 15 found (best R:R 3.55, avg credit $1.42)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
32/3538/40Aug 21$1.95$0.553.55$33.05$39.45
35/3840/42Aug 21$1.90$0.603.17$35.60$41.90
25/2830/32Aug 21$1.82$0.682.68$25.68$31.82
28/3032/35Aug 21$1.80$0.702.57$28.20$34.30
30/3235/38Aug 21$1.75$0.752.33$30.75$36.75
32/3540/42Aug 21$1.73$0.772.25$33.27$41.73
30/3238/40Aug 21$1.49$1.011.48$31.01$38.99
25/2832/35Aug 21$1.47$1.031.43$26.03$33.97
28/3035/38Aug 21$1.43$1.071.34$28.57$36.43
30/3240/42Aug 21$1.27$1.231.03$31.23$41.27

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 11 found (best R:R 24.00, cheapest $0.10)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$37.50$40.00$42.50Aug 21$0.22$2.2810.36
$35.00$37.50$40.00Aug 21$0.26$2.248.62
$30.00$32.50$35.00Aug 21$0.35$2.156.14
$32.50$35.00$37.50Aug 21$0.37$2.135.76
$27.50$30.00$32.50Aug 21$0.50$2.004.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$37.50$40.00$42.50Aug 21$0.10$2.4024.00
$32.50$35.00$37.50Aug 21$0.17$2.3313.71
$27.50$30.00$32.50Aug 21$0.32$2.186.81
$25.00$27.50$30.00Aug 21$0.33$2.176.58
$35.00$37.50$40.00Aug 21$0.40$2.105.25

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 10 found (best net $-0.15, 8 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$40.00$42.501:2Aug 21-$0.15$2.35
$37.50$40.001:2Aug 21-$0.23$2.27
$35.00$37.501:2Aug 21-$0.49$2.01
$32.50$35.001:2Aug 21-$0.90$1.60
$30.00$32.501:2Aug 21-$1.70$0.80
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$32.50$30.001:2Aug 21-$0.23$2.27
$35.00$32.501:2Aug 21-$0.74$1.76
$37.50$35.001:2Aug 21-$2.00$0.50
$27.50$25.001:2Aug 21$0.09$2.41
$30.00$27.501:2Aug 21$0.10$2.40

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 4 found (best yield 5.99%, avg 3.18%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$35.00Aug 21$2.000.454.8%5.99%10.75%184798
$37.50Aug 21$1.200.3212.2%3.59%15.83%221.1K
$40.00Aug 21$0.700.2119.7%2.10%21.82%38799
$42.50Aug 21$0.350.1427.2%1.05%28.26%9498

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 1,323
Total Puts 607
Put/Call Ratio 0.46
Net Difference 716

Prior's Put/Call Breakdown

Total Calls 1,619
Total Puts 1,408
Put/Call Ratio 0.87
Net Difference 211

Prior 7-Day Put/Call Summary

Total Calls 6,614
Total Puts 5,413
Average Put/Call Ratio 0.82
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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