Tour v477
DXCM
DEXCOM INC
$83.45 +11.95%
$83.01 (-0.53%)🌙
as of 07/31 06:28 PM
(7/31 15:12) ◀
|
Friday, July 31, 2026 (6:28pm)
January 2026
|
▶ (8/3 18:24)
◀ 7/31 18:28 ▶

Option Volume

Detail
ℹ
Current (07/31) 10,350
Calls: 8,029 (78%)
Puts: 2,321 (22%)
Prior (07/30) 23,855
Calls: 6,219 (26%)
Puts: 17,636 (74%)
Current vs Prior -56.61%
Calls: +29.10% (Calls)
Puts: -86.84% (Puts)
Prior 7-Day Total 39,268
Calls: 17,873 (46%)
Puts: 21,395 (54%)
Prior 7-Day Average 5,609
Calls: 2,553 (46%)
Puts: 3,056 (54%)
Current vs Prior 7-Day Avg +84.50%
Calls: +214.46%
Puts: -24.06%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/31) $4.41M
Calls: $3.61M (82%)
Puts: $793.5K (18%)
Prior (07/30) $3.65M
Calls: $1.10M (30%)
Puts: $2.55M (70%)
Current vs Prior +20.71%
Calls: +228.76%
Puts: -68.91%
Prior 7-Day Total $9.44M
Calls: $5.80M (61%)
Puts: $3.64M (39%)
Prior 7-Day Average $1.35M
Calls: $828.9K (61%)
Puts: $519.5K (39%)
Current vs Prior 7-Day Avg +226.87%
Calls: +336.01%
Puts: +52.73%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/31) 0.29
Prior (07/30) 2.84
Current vs Prior -89.81%
Prior 7-Day Average 0.78
Current vs Prior 7-Day Avg -62.82%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/31) 74,001
Calls: 36,446 (49%)
Puts: 37,555 (51%)
Prior (07/30) 81,309
Calls: 41,375 (51%)
Puts: 39,934 (49%)
Current vs Prior -8.99%
Prior 7-Day Total 330,451
Calls: 176,203 (53%)
Puts: 154,248 (47%)
Prior 7-Day Average 47,207
Calls: 25,171 (53%)
Puts: 22,035 (47%)
Current vs Prior 7-Day Avg +56.76%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 2.96% | 5.43%7.83% | 11.86%
Prior 8.16% | 10.93%13.68% | 14.42%
Current vs Prior -33.45% | -39.72%-42.82% | -17.74%
Prior 7-Day Avg 8.16% | 10.51%12.39% | 15.04%
Current vs 7-Day Avg -33.49% | -37.29%-36.83% | -21.14%
Prior 7-Day Eod 2.68% | 5.65%13.68% | 14.42%
Current vs 7-Day Eod +102.88% | +16.68%-42.82% | -17.74%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 27.49% | 14.86%
Calls: 42.62% | 10.00%
Puts: 12.37% | 19.72%
Prior 27.49% | 14.86%
Calls: 42.62% | 10.00%
Puts: 12.37% | 19.72%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 66.92% | 28.28%
Calls: 52.94% | 30.67%
Puts: 26.93% | 29.71%
Current vs 7-Day Avg -58.92% | -47.45%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 82% of dollar volume in calls ($3.61M) vs puts ($793.5K). Dollar volume significantly above 7-day average (227% higher). Below-average activity with volume down 57% vs prior. Volume explosion - 85% above 7-day average (10,350 vs avg 5,609).

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 BULLISH
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 1 of results (avg 7.4%, best 7.4%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$80.00Aug 215.205.60$5.407.4%2130.702.4K
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. 81 found (avg delta 0.76, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$67.00Jul 3114.7018.40$16.5522.4%21.002
$68.00Jul 3114.0017.40$15.7021.7%41.004
$70.00Jul 3112.4015.40$13.9021.6%91.0013
$72.00Jul 3110.2013.40$11.8027.1%111.00--
$73.00Jul 318.7012.40$10.5535.1%341.0034
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$92.00Aug 77.3010.00$8.6531.2%41.00--
$100.00Aug 1414.6018.50$16.5523.6%90.95--
$90.00Aug 74.808.70$6.7557.8%350.95--
$95.00Aug 219.9013.20$11.5528.6%30.89--
$91.00Aug 75.709.40$7.5549.0%40.87--

Most actively traded options today. High liquidity = easy entry/exit. 186 active (total vol 7.3K, top 1.1K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$95.00Aug 210.350.55$0.4544.4%1.1K0.11372
$83.00Aug 71.952.55$2.2526.7%8320.601
$75.00Aug 218.109.90$9.0020.0%5500.831.0K
$84.00Jul 310.001.10$0.55200.0%4170.3431
$83.00Jul 310.002.50$1.25200.0%3750.51343
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$83.00Aug 70.502.00$1.25120.0%1370.41--
$84.00Aug 72.002.55$2.2824.1%990.50--
$80.00Aug 70.401.05$0.7389.0%860.222
$81.00Aug 70.601.45$1.0283.3%830.29--
$84.00Aug 142.503.00$2.7518.2%770.52--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 43 strikes (avg 1414.5%, max 3831.6%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$76.00Jul 31Aug 281442.2%36.7%3831.6%1141
$78.00Jul 31Aug 211159.0%36.8%3047.2%1678
$89.00Jul 31Aug 141276.4%42.0%2940.3%22
$95.00Jul 31Sep 111065.4%38.9%2637.9%2--
$79.00Jul 31Sep 111032.3%38.3%2593.6%1665
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$78.00Jul 31Sep 111159.0%40.9%2730.8%7--
$80.00Jul 31Aug 28887.4%31.4%2722.6%15--
$75.00Jul 31Sep 111094.9%48.2%2171.7%8--
$74.00Jul 31Aug 71224.6%55.6%2103.6%28302
$70.00Jul 31Sep 11989.8%47.1%1999.7%16104

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 68 found (best R:R 20.74, avg 2.97)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$95.00$100.00Aug 21$0.23$4.77$0.2320.74$95.23
$88.00$90.00Aug 28$0.15$1.85$0.1512.33$88.15
$95.00$100.00Aug 14$0.45$4.55$0.4510.11$95.45
$90.00$100.00Aug 28$1.22$8.78$1.227.20$91.22
$90.00$100.00Sep 4$1.27$8.73$1.276.87$91.27
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$77.00$73.00Aug 28$0.27$3.73$0.2713.81$76.73
$75.00$70.00Aug 21$0.68$4.32$0.686.35$74.32
$82.00$81.00Jul 31$0.15$0.85$0.155.67$81.85
$80.00$79.00Aug 21$0.15$0.85$0.155.67$79.85
$77.00$76.00Sep 11$0.15$0.85$0.155.67$76.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 99 found (best R:R 15.13, avg 2.07)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$70.00$72.00Aug 7$1.85$1.85$0.1512.33$71.85
$67.00$70.00Aug 7$2.75$2.75$0.2511.00$69.75
$68.00$69.00Jul 31$0.90$0.90$0.109.00$68.90
$76.00$80.00Aug 28$3.55$3.55$0.457.89$79.55
$84.00$85.00Aug 28$0.88$0.88$0.127.33$84.88
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$94.00$84.00Jul 31$9.38$9.38$0.6215.13$84.62
$84.00$83.00Jul 31$0.87$0.87$0.136.69$83.13
$95.00$86.00Aug 14$7.65$7.65$1.355.67$87.35
$79.00$78.00Aug 28$0.85$0.85$0.155.67$78.15
$95.00$90.00Aug 21$4.15$4.15$0.854.88$90.85

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 34 found (avg debit $0.58, cheapest $0.07)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$100.00Aug 14Aug 21$0.0753.1%46.2%
$73.00Jul 31Aug 7$0.20769.0%73.3%
$88.00Aug 7Aug 14$0.2536.4%33.7%
$90.00Jul 31Aug 7$0.27538.6%42.9%
$75.00Jul 31Aug 7$0.301094.9%72.0%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$75.00Jul 31Aug 7$0.121094.9%72.0%
$73.00Jul 31Aug 7$0.27769.0%73.3%
$70.00Jul 31Aug 7$0.32989.8%93.3%
$72.00Jul 31Aug 7$0.37843.2%84.8%
$85.00Aug 7Aug 14$0.4039.5%43.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 56 found (cheapest 1.92% of stock, avg 9.74%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$83.00Jul 31$1.25$0.35$1.60$81.40$84.601.92%
$84.00Jul 31$0.55$1.22$1.77$82.23$85.772.12%
$81.00Jul 31$1.90$0.53$2.43$78.57$83.432.91%
$82.00Jul 31$2.25$0.68$2.93$79.07$84.933.51%
$83.00Aug 7$2.25$1.25$3.50$79.50$86.504.19%
$84.00Aug 7$1.60$2.28$3.88$80.12$87.884.65%
$82.00Aug 7$2.80$1.33$4.13$77.87$86.134.95%
$85.00Aug 7$1.35$2.83$4.18$80.82$89.185.01%
$86.00Aug 7$1.05$3.50$4.55$81.45$90.555.45%
$81.00Aug 7$3.55$1.02$4.57$76.43$85.575.48%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 145 found (cheapest 0.61% of stock, avg 3.52%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$85.00$75.00Jul 31$0.13$0.38$0.51$74.49$85.51
$85.00$81.00Jul 31$0.13$0.53$0.66$80.34$85.66
$85.00$82.00Jul 31$0.13$0.68$0.81$81.19$85.81
$84.00$75.00Jul 31$0.55$0.38$0.93$74.07$84.93
$88.00$79.00Aug 7$0.40$0.65$1.05$77.95$89.05
$84.00$81.00Jul 31$0.55$0.53$1.08$79.92$85.08
$88.00$80.00Aug 7$0.40$0.73$1.13$78.87$89.13
$85.00$78.00Jul 31$0.13$1.05$1.18$76.82$86.18
$85.00$80.00Jul 31$0.13$1.08$1.21$78.79$86.21
$91.00$79.00Aug 7$0.57$0.65$1.22$77.78$92.22

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 79 found (best R:R 12.33, avg credit $1.59)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
78/7980/82Aug 21$1.85$0.1512.33$77.15$81.85
70/7179/82Sep 11$2.73$0.2710.11$68.27$81.73
78/7980/82Aug 28$1.80$0.209.00$77.20$81.80
73/7579/82Sep 11$2.70$0.309.00$72.30$81.70
70/7173/74Aug 7$0.87$0.136.69$70.13$73.87
78/7984/85Aug 21$0.86$0.146.14$78.14$84.86
80/8182/83Aug 14$0.85$0.155.67$80.15$82.85
77/7879/82Sep 11$2.47$0.534.66$75.53$81.47
70/7176/77Aug 7$0.82$0.184.56$70.18$76.82
70/7182/84Sep 11$1.63$0.374.41$69.37$83.63

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 49 found (best R:R 19.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$86.00$87.00$88.00Aug 7$0.05$0.9519.00
$74.00$75.00$76.00Aug 28$0.05$0.9519.00
$83.00$84.00$85.00Aug 14$0.08$0.9211.50
$74.00$75.00$76.00Jul 31$0.10$0.909.00
$78.00$79.00$80.00Jul 31$0.10$0.909.00
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$71.00$72.00$73.00Aug 7$0.07$0.9313.29
$84.00$85.00$86.00Aug 7$0.12$0.887.33
$79.00$80.00$81.00Aug 7$0.21$0.793.76
$67.00$68.00$69.00Aug 21$0.25$0.753.00
$76.00$77.00$78.00Sep 11$0.27$0.732.70

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 73 found (best net $-0.23, 52 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$90.00$95.001:2Jul 31-$0.23$4.77
$76.00$80.001:2Aug 28-$1.70$2.30
$87.00$90.001:2Sep 4-$1.16$1.84
$88.00$90.001:2Aug 21-$0.92$1.08
$87.00$89.001:2Jul 31-$1.08$0.92
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$75.00$70.001:2Aug 14-$1.22$3.78
$90.00$86.001:2Aug 7-$0.25$3.75
$77.00$73.001:2Aug 28-$0.66$3.34
$82.00$78.001:2Sep 4-$0.94$3.06
$70.00$67.001:2Aug 7-$0.71$2.29

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 34 found (best yield 4.55%, avg 1.52%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$84.00Sep 11$3.800.540.7%4.55%5.21%4--
$84.00Sep 4$3.600.500.7%4.31%4.97%2--
$85.00Sep 4$2.600.461.9%3.12%4.97%65
$85.00Aug 28$2.500.451.9%3.00%4.85%156
$84.00Aug 28$2.350.500.7%2.82%3.48%231
$86.00Sep 4$2.250.423.1%2.70%5.75%3--
$84.00Aug 14$2.200.480.7%2.64%3.30%1717
$86.00Aug 28$2.050.413.1%2.46%5.51%5--
$87.00Sep 4$1.950.394.2%2.34%6.59%1--
$85.00Aug 21$1.900.451.9%2.28%4.13%98913

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 8,029
Total Puts 2,321
Put/Call Ratio 0.29
Net Difference 5,708

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 17,873
Total Puts 21,395
Average Put/Call Ratio 0.78
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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