Tour v477
DXCM
DEXCOM INC
$84.09 +12.81%
(7/30 18:02) ◀
|
Friday, July 31, 2026 (3:12pm)
January 2026
|
▶ (7/31 18:28)
◀ 7/31 15:12 ▶

Option Volume

Detail
ℹ
Current (07/31) 8,812
Calls: 6,812 (77%)
Puts: 2,000 (23%)
Prior (07/30) 23,855
Calls: 6,219 (26%)
Puts: 17,636 (74%)
Current vs Prior -63.06%
Calls: +9.54% (Calls)
Puts: -88.66% (Puts)
Prior 7-Day Total 32,610
Calls: 12,197 (37%)
Puts: 20,413 (63%)
Prior 7-Day Average 4,658
Calls: 1,742 (37%)
Puts: 2,916 (63%)
Current vs Prior 7-Day Avg +89.16%
Calls: +290.95%
Puts: -31.42%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/31) $3.78M
Calls: $3.10M (82%)
Puts: $683.7K (18%)
Prior (07/30) $3.65M
Calls: $1.10M (30%)
Puts: $2.55M (70%)
Current vs Prior +3.59%
Calls: +181.88%
Puts: -73.21%
Prior 7-Day Total $6.00M
Calls: $2.93M (49%)
Puts: $3.07M (51%)
Prior 7-Day Average $856.5K
Calls: $418.3K (49%)
Puts: $438.2K (51%)
Current vs Prior 7-Day Avg +341.63%
Calls: +640.89%
Puts: +56.01%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/31) 0.29
Prior (07/30) 2.84
Current vs Prior -89.65%
Prior 7-Day Average 0.86
Current vs Prior 7-Day Avg -66.01%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/31) 98,132
Calls: 44,587 (45%)
Puts: 53,545 (55%)
Prior (07/30) 81,309
Calls: 41,375 (51%)
Puts: 39,934 (49%)
Current vs Prior +20.69%
Prior 7-Day Total 250,458
Calls: 142,418 (57%)
Puts: 108,040 (43%)
Prior 7-Day Average 35,779
Calls: 20,345 (57%)
Puts: 15,434 (43%)
Current vs Prior 7-Day Avg +174.27%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 2.68% | 5.65%8.74% | 11.83%
Prior 8.16% | 10.93%13.68% | 14.42%
Current vs Prior -67.20% | -48.34%-36.12% | -17.95%
Prior 7-Day Avg 7.52% | 10.39%12.50% | 15.16%
Current vs 7-Day Avg -64.40% | -45.63%-30.06% | -21.92%
Prior 7-Day Eod 8.16% | 10.93%13.68% | 14.42%
Current vs 7-Day Eod -67.20% | -48.34%-36.12% | -17.95%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 228.82% | 16.79%
Calls: 333.33% | 16.13%
Puts: 124.32% | 17.44%
Prior 27.49% | 14.86%
Calls: 42.62% | 10.00%
Puts: 12.37% | 19.72%
Current vs Prior +732.38% | +12.99%
Prior 7-Day Avg 39.07% | 28.44%
Calls: 52.52% | 29.10%
Puts: 25.61% | 27.78%
Current vs 7-Day Avg +485.73% | -40.97%
Liquidity Expensive
+
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🤖 AI Insights

Strong bullish conviction with 82% of dollar volume in calls ($3.10M) vs puts ($683.7K). Dollar volume significantly above 7-day average (342% higher). Below-average activity with volume down 63% vs prior. Volume explosion - 89% above 7-day average (8,812 vs avg 4,658).

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 BEARISH
7-Day Avg NEUTRAL
Current BULLISH
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
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 15 of results (avg 7.8%, best 4.9%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$80.00Aug 215.706.00$5.855.1%2060.692.4K
$81.00Aug 144.504.80$4.656.5%70.688
$75.00Jul 318.709.30$9.006.7%351.00307
$84.00Aug 283.804.10$3.957.6%230.531
$83.00Aug 143.203.50$3.359.0%60.5848
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$85.00Aug 284.004.20$4.104.9%390.51--
$90.00Aug 217.007.50$7.256.9%20.73--
$82.00Aug 141.801.95$1.888.0%420.37--
$86.00Aug 143.603.90$3.758.0%30.59--
$84.00Aug 283.503.80$3.658.2%80.47--

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. 84 found (avg delta 0.77, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$68.00Jul 3114.0016.40$15.2015.8%41.004
$70.00Jul 3112.6014.30$13.4512.6%71.0013
$72.00Jul 3110.2012.30$11.2518.7%111.0012
$73.00Jul 3110.3011.60$10.9511.9%341.0034
$75.00Jul 318.709.30$9.006.7%351.00307
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$92.00Aug 77.909.90$8.9022.5%40.93--
$100.00Aug 1415.7018.20$16.9514.7%90.93--
$95.00Aug 1411.0013.30$12.1518.9%140.91--
$91.00Aug 77.109.30$8.2026.8%40.90--
$95.00Aug 2111.0013.50$12.2520.4%30.88--

Most actively traded options today. High liquidity = easy entry/exit. 174 active (total vol 5.9K, top 1.1K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$95.00Aug 210.450.55$0.5020.0%1.1K0.12372
$83.00Aug 72.552.90$2.7212.9%7870.591
$84.00Jul 310.150.65$0.40125.0%4080.4431
$83.00Jul 310.651.60$1.1384.1%2680.97343
$87.00Aug 211.952.35$2.1518.6%2100.3827
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$83.00Aug 71.501.85$1.6820.8%860.41--
$84.00Aug 142.452.85$2.6515.1%740.48--
$84.00Aug 71.952.30$2.1316.4%640.49--
$82.00Aug 141.801.95$1.888.0%420.37--
$85.00Aug 284.004.20$4.104.9%390.51--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 45 strikes (avg 994.5%, max 2392.1%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$76.00Jul 31Aug 281030.1%42.7%2312.7%1141
$75.00Jul 31Aug 28783.6%38.8%1918.9%39312
$88.00Jul 31Aug 28777.9%41.2%1789.1%1096
$79.00Jul 31Sep 11748.2%40.9%1730.7%565
$78.00Jul 31Aug 14834.9%45.7%1726.3%1393
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$69.00Jul 31Aug 211662.3%66.7%2392.1%3114
$76.00Jul 31Sep 111030.5%43.3%2279.4%2102
$78.00Jul 31Sep 11834.9%44.7%1768.2%65
$75.00Jul 31Sep 11783.9%43.2%1716.5%8193
$74.00Jul 31Aug 21933.0%54.0%1626.5%11313

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 99 found (best R:R 19.00, avg 2.82)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$95.00$100.00Aug 21$0.25$4.75$0.2519.00$95.25
$90.00$100.00Aug 28$0.98$9.02$0.989.20$90.98
$91.00$92.00Aug 7$0.10$0.90$0.109.00$91.10
$90.00$91.00Aug 14$0.13$0.87$0.136.69$90.13
$92.00$100.00Aug 14$1.15$6.85$1.155.96$93.15
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$72.00$70.00Aug 14$0.10$1.90$0.1019.00$71.90
$78.00$77.00Aug 7$0.10$0.90$0.109.00$77.90
$79.00$77.00Aug 14$0.20$1.80$0.209.00$78.80
$79.00$78.00Aug 7$0.12$0.88$0.127.33$78.88
$75.00$74.00Aug 7$0.15$0.85$0.155.67$74.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 125 found (best R:R 24.00, avg 1.80)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$70.00$72.00Aug 7$1.85$1.85$0.1512.33$71.85
$78.00$79.00Jul 31$0.90$0.90$0.109.00$78.90
$74.00$75.00Jul 31$0.85$0.85$0.155.67$74.85
$79.00$80.00Jul 31$0.85$0.85$0.155.67$79.85
$81.00$82.00Jul 31$0.85$0.85$0.155.67$81.85
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$100.00$95.00Aug 14$4.80$4.80$0.2024.00$95.20
$94.00$84.00Jul 31$9.42$9.42$0.5816.24$84.58
$90.00$85.00Aug 7$4.67$4.67$0.3314.15$85.33
$95.00$86.00Aug 14$8.40$8.40$0.6014.00$86.60
$76.00$75.00Jul 31$0.70$0.70$0.302.33$75.30

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 32 found (avg debit $0.62, cheapest $0.05)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$75.00Jul 31Aug 7$0.05783.6%61.9%
$79.00Jul 31Aug 7$0.10748.2%52.1%
$72.00Jul 31Aug 7$0.15601.1%71.4%
$76.00Jul 31Aug 7$0.251030.1%58.9%
$86.00Jul 31Aug 7$0.25604.8%46.4%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$73.00Jul 31Aug 7$0.10549.3%60.1%
$95.00Aug 14Aug 21$0.1044.2%42.6%
$72.00Jul 31Aug 7$0.17601.3%71.4%
$70.00Jul 31Aug 7$0.27703.1%89.4%
$77.00Jul 31Aug 7$0.30472.2%56.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 59 found (cheapest 2.06% of stock, avg 9.83%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$84.00Jul 31$0.40$1.33$1.73$82.27$85.732.06%
$83.00Jul 31$1.13$0.63$1.76$81.24$84.762.09%
$82.00Jul 31$2.08$0.57$2.65$79.35$84.653.15%
$81.00Jul 31$2.93$0.30$3.23$77.77$84.233.84%
$85.00Aug 7$1.70$2.58$4.28$80.72$89.285.09%
$84.00Aug 7$2.17$2.13$4.30$79.70$88.305.11%
$83.00Aug 7$2.72$1.68$4.40$78.60$87.405.23%
$80.00Jul 31$4.10$0.38$4.48$75.52$84.485.33%
$82.00Aug 7$3.40$1.33$4.73$77.27$86.735.62%
$81.00Aug 7$4.10$1.08$5.18$75.82$86.186.16%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 146 found (cheapest 0.83% of stock, avg 3.97%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$84.00$81.00Jul 31$0.40$0.30$0.70$80.30$84.70
$84.00$82.00Jul 31$0.40$0.57$0.97$81.03$84.97
$84.00$83.00Jul 31$0.40$0.63$1.03$81.97$85.03
$89.00$81.00Jul 31$0.80$0.30$1.10$79.90$90.10
$89.00$82.00Jul 31$0.80$0.57$1.37$80.63$90.37
$86.00$81.00Jul 31$1.08$0.30$1.38$79.62$87.38
$88.00$81.00Jul 31$1.08$0.30$1.38$79.62$89.38
$92.00$81.00Jul 31$1.08$0.30$1.38$79.62$93.38
$89.00$80.00Aug 7$0.53$0.85$1.38$78.62$90.38
$89.00$83.00Jul 31$0.80$0.63$1.43$81.57$90.43

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 96 found (best R:R 7.33, avg credit $1.19)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
80/8183/84Aug 14$0.88$0.127.33$80.12$83.88
77/7879/82Sep 11$2.58$0.426.14$75.42$81.58
70/7177/78Aug 7$0.85$0.155.67$70.15$77.85
79/8082/83Aug 28$0.85$0.155.67$79.15$82.85
79/8083/84Aug 28$0.85$0.155.67$79.15$83.85
75/7682/83Sep 11$0.83$0.174.88$75.17$82.83
75/7683/84Sep 11$0.83$0.174.88$75.17$83.83
81/8284/85Aug 14$0.82$0.184.56$81.18$84.82
78/7980/82Aug 28$1.63$0.374.41$77.37$81.63
75/7780/82Sep 4$1.63$0.374.41$75.37$81.63

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 56 found (best R:R 19.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$85.00$86.00$87.00Sep 4$0.05$0.9519.00
$85.00$86.00$87.00Aug 7$0.06$0.9415.67
$83.00$84.00$85.00Aug 7$0.08$0.9211.50
$83.00$84.00$85.00Aug 14$0.08$0.9211.50
$83.00$84.00$85.00Aug 21$0.08$0.9211.50
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$72.00$73.00$74.00Aug 21$0.07$0.9313.29
$78.00$79.00$80.00Aug 21$0.07$0.9313.29
$78.00$79.00$80.00Aug 7$0.08$0.9211.50
$72.00$73.00$74.00Aug 7$0.09$0.9110.11
$81.00$82.00$83.00Aug 7$0.10$0.909.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 66 found (best net $--, 46 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$95.00$100.001:2Aug 21$0.00$5.00
$85.00$88.001:2Aug 14-$0.33$2.67
$87.00$90.001:2Sep 4-$1.16$1.84
$88.00$90.001:2Aug 21-$0.75$1.25
$88.00$90.001:2Aug 28-$1.16$0.84
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$90.00$85.001:2Aug 21-$0.55$4.45
$82.00$78.001:2Sep 4-$0.45$3.55
$84.00$80.001:2Aug 28-$0.51$3.49
$77.00$72.001:2Aug 14-$1.61$3.39
$78.00$75.001:2Aug 21-$0.22$2.78

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 29 found (best yield 4.16%, avg 1.86%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$85.00Sep 4$3.500.491.1%4.16%5.24%65
$85.00Aug 28$3.200.491.1%3.81%4.89%156
$86.00Sep 4$3.200.452.3%3.81%6.08%3--
$87.00Sep 4$2.800.413.5%3.33%6.79%1--
$85.00Aug 21$2.750.471.1%3.27%4.35%98913
$86.00Aug 28$2.750.452.3%3.27%5.54%5--
$87.00Aug 28$2.350.413.5%2.79%6.26%91--
$86.00Aug 21$2.300.432.3%2.74%5.01%410
$85.00Aug 14$2.150.461.1%2.56%3.64%153
$88.00Aug 28$2.050.374.7%2.44%7.09%10--

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 6,812
Total Puts 2,000
Put/Call Ratio 0.29
Net Difference 4,812

Prior's Put/Call Breakdown

Total Calls 6,219
Total Puts 17,636
Put/Call Ratio 2.84
Net Difference -11,417

Prior 7-Day Put/Call Summary

Total Calls 12,197
Total Puts 20,413
Average Put/Call Ratio 0.86
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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