Tour v526
RYTM
RHYTHM PHARMACEUTICA
$108.92 -5.88%
(8/19 18:59) ◀
|
Thursday, August 20, 2026 (7:02pm)
January 2026
|
▶ (8/21 19:04)
◀ 8/20 19:02 ▶

Option Volume

Detail
ℹ
Current (08/20) 10
Calls: 8 (80%)
Puts: 2 (20%)
Prior (08/19) 3
Calls: 3 (100%)
Puts: -- (0%)
Current vs Prior +233.33%
Calls: +166.67% (Calls)
Puts: +0.00% (Puts)
Prior 7-Day Total 132
Calls: 108 (82%)
Puts: 24 (18%)
Prior 7-Day Average 18
Calls: 15 (82%)
Puts: 3 (18%)
Current vs Prior 7-Day Avg -46.97%
Calls: -48.15%
Puts: -41.67%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/20) $5.1K
Calls: $4.3K (83%)
Puts: $847 (17%)
Prior (08/19) $13.9K
Calls: $13.9K (100%)
Puts: -- (0%)
Current vs Prior -62.99%
Calls: -69.09%
Puts: +0.00%
Prior 7-Day Total $113.1K
Calls: $99.9K (88%)
Puts: $13.2K (12%)
Prior 7-Day Average $16.2K
Calls: $14.3K (88%)
Puts: $1.9K (12%)
Current vs Prior 7-Day Avg -68.25%
Calls: -69.97%
Puts: -55.24%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/20) 0.25
Prior (08/19) --
Current vs Prior +0.00%
Prior 7-Day Average 0.64
Current vs Prior 7-Day Avg -60.94%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/20) 2
Calls: -- (0%)
Puts: 2 (100%)
Prior (08/19) 13
Calls: 13 (100%)
Puts: -- (0%)
Current vs Prior -84.62%
Prior 7-Day Total 565
Calls: 551 (98%)
Puts: 14 (2%)
Prior 7-Day Average 94
Calls: 91 (96%)
Puts: 4 (4%)
Current vs Prior 7-Day Avg -97.88%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (09/18)Expiry (08/21) | Next (09/18)
Current 6.40% | 13.54%6.40% | 13.54%
Prior 6.48% | 13.48%6.48% | 13.48%
Current vs Prior -1.26% | +0.46%-1.26% | +0.46%
Prior 7-Day Avg 7.90% | 13.91%7.90% | 13.91%
Current vs 7-Day Avg -18.96% | -2.64%-18.96% | -2.64%
Prior 7-Day Eod 6.48% | 13.48%6.48% | 13.48%
Current vs 7-Day Eod -1.26% | +0.46%-1.26% | +0.46%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 39.61% | 33.61%
Calls: 46.96% | 42.22%
Puts: 32.26% | 25.00%
Prior 39.61% | 33.61%
Calls: 46.96% | 42.22%
Puts: 32.26% | 25.00%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 39.61% | 33.61%
Calls: 46.96% | 42.22%
Puts: 32.26% | 25.00%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Strong bullish conviction with 83% of dollar volume in calls ($4.3K) vs puts ($847). Light premium activity with dollar volume down 63% vs prior. Unusually high activity with volume up 233% vs prior - elevated interest. Extreme bullish P/C ratio of 0.25 - heavy call buying (8 calls vs 2 puts).

Smart Money BULLISH
Retail Flow BULLISH
Overall BULLISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
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
💧 Low Volume

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. 1 found (avg delta 0.55, highest 0.55)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$110.00Aug 210.553.80$2.17149.8%10.55--

Most actively traded options today. High liquidity = easy entry/exit. 3 active (total vol 5, top 3)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$125.00Sep 180.103.80$1.95189.7%30.22--
PUTS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$110.00Aug 210.553.80$2.17149.8%10.55--
$110.00Sep 184.608.00$6.3054.0%10.492

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. -- found (best R:R --, avg --)

No setups found for this strategy

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

No setups found for this strategy

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 1 found (avg debit $4.13, cheapest $4.13)

CALLS (0)
No calls found
PUTS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$110.00Aug 21Sep 18$4.1386.8%51.4%

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

No straddle setups found

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 1 found (cheapest 7.57% of stock, avg 7.57%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$125.00$110.00Sep 18$1.95$6.30$8.25$101.75$133.25

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

No iron condor setups found

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

No setups found for this strategy

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

No setups found for this strategy

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 1 found (best yield 0.09%, avg 0.09%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$125.00Sep 18$0.100.2214.8%0.09%14.85%3--

Historical option prices for this thinly-traded ticker. Live quotes are wide and stale — use where each contract actually traded plus its 30-day range to place a limit order. 125 contracts (avg 99 vol/day, 125 traded recently)

RYTM averages only 99 option contracts/day, so quotes are thin and bid/ask spreads run wide. Use the last actually-traded price below to set a limit order rather than chasing the displayed ask. Most tradeable put: the $110.00 09-18 put last traded $5.15 on 08/07 (now $4.60/$8.00) — try a limit near $5.15.
CALLS (79)
StrikeExpiryBidAskMarkLast Traded30d RangeHistorySugg. LimitOI
$110.00Aug 21$0.10$3.20$1.65$6.75 08/07$1.65–$8.55$1.65--
$110.00Sep 18$4.60$7.50$6.05$10.48 08/07$4.88–$11.00$6.05--
$110.00Oct 16$6.80$10.50$8.65$10.00 07/21$6.85–$13.90$8.65--
$110.00Dec 18$10.40$14.80$12.60$11.71 06/18$10.40–$18.25$11.71--
$110.00Dec 17$26.00$31.00$28.50$30.35 06/29$24.50–$35.00$28.50--
$105.00Aug 21$3.20$6.40$4.80$10.00 08/07$4.10–$12.75$4.80--
$105.00Oct 16$8.60$12.70$10.65$8.70 06/17$8.60–$16.75$8.70--
$105.00Jan 15$14.50$18.70$16.60$17.70 07/30$14.10–$22.70$16.60--
$105.00Dec 17$28.00$33.00$30.50$32.65 07/16$26.00–$37.50$30.50--
$115.00Aug 21$0.00$2.45$1.23$4.33 08/07$1.23–$5.40$1.23--
$115.00Sep 18$2.75$5.50$4.13$6.00 08/06$3.35–$8.10$4.13--
$115.00Oct 16$5.10$8.50$6.80$8.79 07/16$5.40–$11.30$6.80--
$115.00Dec 18$8.40$12.40$10.40$12.00 07/21$8.85–$15.50$10.40--
$100.00Aug 21$8.40$9.60$9.00$9.90 08/06$6.65–$17.80$9.00--
$100.00Sep 18$9.20$13.10$11.15$13.00 08/06$8.50–$18.40$11.15--
$100.00Oct 16$11.50$15.20$13.35$8.24 06/16$10.65–$20.50$11.50--
$100.00Dec 18$15.70$19.50$17.60$21.80 07/10$14.15–$24.35$17.60--
$100.00Jan 15$17.10$21.10$19.10$20.00 08/05$16.10–$25.90$19.10--
$120.00Aug 21$0.05$2.40$1.22$1.55 08/06$1.22–$3.25$1.22--
$120.00Sep 18$1.20$4.70$2.95$4.00 08/05$2.38–$5.35$2.95--
$120.00Oct 16$3.40$6.50$4.95$5.90 08/05$4.05–$9.05$4.95--
$120.00Nov 20$5.50$9.50$7.50$11.48 08/07$7.50–$12.25$7.50--
$120.00Jan 15$8.70$12.70$10.70$12.60 07/21$9.05–$15.40$10.70--
$95.00Aug 21$11.80$16.00$13.90$17.00 06/26$8.55–$22.65$13.90--
$95.00Sep 18$13.30$17.00$15.15$17.30 07/17$10.85–$22.95$15.15--
$95.00Dec 18$18.50$22.60$20.55$24.15 06/29$16.40–$27.80$20.55--
$95.00Dec 17$32.50$37.50$35.00$38.50 06/25$30.25–$42.00$35.00--
$125.00Aug 21$0.00$2.15$1.08$1.89 07/21$1.08–$2.50$1.08--
$125.00Oct 16$1.85$5.00$3.43$5.60 06/23$3.13–$7.05$3.43--
$125.00Dec 18$5.60$9.20$7.40$12.82 06/24$6.15–$11.35$7.40--
$125.00Jan 15$7.00$11.30$9.15$9.76 07/22$7.75–$13.25$9.15--
$125.00Dec 17$20.50$25.50$23.00$29.00 07/09$19.50–$29.00$23.00--
$90.00Aug 21$17.80$21.00$19.40$18.81 07/17$11.70–$27.65$18.81--
$90.00Oct 16$18.50$22.50$20.50$22.00 08/05$15.85–$28.45$20.50--
$90.00Mar 19$26.70$30.70$28.70$29.80 07/27$23.65–$35.80$28.70--
$90.00Dec 17$35.00$40.00$37.50$42.00 07/02$32.25–$45.00$37.50--
$130.00Aug 21$0.00$2.15$1.08$1.35 08/06$1.08–$2.50$1.08--
$130.00Sep 18$0.00$3.10$1.55$2.37 07/22$1.55–$2.95$1.55--
$130.00Oct 16$0.40$4.70$2.55$6.80 06/24$2.35–$5.45$2.55--
$130.00Jan 15$5.60$9.90$7.75$8.95 07/30$6.70–$11.45$7.75--
$85.00Jan 15$26.50$30.70$28.60$31.81 07/28$23.65–$36.60$28.60--
$135.00Aug 21$0.00$2.15$1.08$2.10 06/18$1.08–$2.50$1.08--
$135.00Sep 18$0.00$2.70$1.35$1.65 07/23$1.35–$2.35$1.35--
$135.00Oct 16$0.00$3.90$1.95$2.50 06/11$1.95–$3.90$1.95--
$135.00Jan 15$4.50$8.60$6.55$8.98 06/23$5.65–$9.95$6.55--
$80.00Jan 15$30.60$34.50$32.55$37.00 06/26$26.90–$40.60$32.55--
$140.00Aug 21$0.00$2.15$1.08$2.25 07/01$1.08–$1.95$1.08--
$140.00Oct 16$0.00$3.20$1.60$2.60 08/07$1.60–$3.10$1.60--
$140.00Jan 15$3.30$7.50$5.40$8.00 07/28$4.75–$8.35$5.40--
$75.00Dec 18$34.00$37.80$35.90$42.70 07/01$28.55–$44.20$35.90--
$145.00Aug 21$0.00$2.15$1.08$1.70 07/01$1.08–$2.50$1.08--
$145.00Oct 16$0.00$2.70$1.35$2.25 07/17$1.35–$2.50$1.35--
$145.00Dec 17$15.00$20.00$17.50$21.50 07/02$15.15–$22.50$17.50--
$70.00Jan 15$39.00$42.90$40.95$47.05 07/08$33.60–$49.45$40.95--
$150.00Aug 21$0.00$2.15$1.08$1.25 07/02$1.08–$2.50$1.08--
$150.00Sep 18$0.00$2.55$1.27$0.90 07/29$1.13–$2.50$0.90--
$150.00Oct 16$0.00$2.35$1.18$2.30 07/13$1.18–$2.35$1.18--
$150.00Dec 18$0.55$4.50$2.53$3.60 08/05$2.45–$4.35$2.53--
$150.00Jan 15$1.50$5.60$3.55$7.58 06/25$3.45–$6.15$3.55--
$150.00Dec 17$14.00$19.00$16.50$14.50 07/31$14.25–$21.00$14.50--
$65.00Mar 19$45.10$49.10$47.10$48.90 06/26$39.25–$55.15$47.10--
$155.00Aug 21$0.00$2.15$1.08$0.95 07/02$1.08–$2.00$0.95--
$155.00Oct 16$0.00$2.60$1.30$1.10 07/31$1.13–$1.75$1.10--
$155.00Dec 18$0.45$4.30$2.38$3.36 08/05$1.90–$3.80$2.38--
$155.00Jan 15$1.00$4.90$2.95$7.19 07/02$2.95–$5.35$2.95--
$60.00Oct 16$47.10$51.40$49.25$52.10 07/06$40.45–$57.80$49.25--
$60.00Jan 15$48.30$52.10$50.20$51.70 06/26$41.70–$58.70$50.20--
$160.00Oct 16$0.00$2.50$1.25$1.50 07/13$1.10–$1.85$1.25--
$160.00Jan 15$0.50$4.40$2.45$6.16 06/25$2.45–$4.55$2.45--
$55.00Jan 15$52.70$57.00$54.85$56.10 06/26$46.15–$63.50$54.85--
$165.00Oct 16$0.00$2.45$1.23$0.95 07/17$1.08–$1.70$0.95--
$165.00Dec 18$0.00$3.80$1.90$2.60 08/07$1.50–$2.65$1.90--
$50.00Mar 19$58.60$62.50$60.55$62.90 06/26$51.35–$69.00$60.55--
$170.00Oct 16$0.00$2.40$1.20$0.95 07/16$1.08–$1.60$0.95--
$170.00Dec 18$0.00$3.30$1.65$2.60 07/20$1.43–$2.45$1.65--
$170.00Jan 15$0.00$3.30$1.65$3.50 08/07$1.65–$3.20$1.65--
$45.00Jan 15$62.80$66.70$64.75$51.21 06/15$55.55–$73.30$62.80--
$175.00Dec 18$0.00$3.30$1.65$2.20 07/20$1.30–$2.50$1.65--
$180.00Dec 18$0.00$3.00$1.50$1.85 07/20$1.20–$1.90$1.50--
PUTS (46)
StrikeExpiryBidAskMarkLast Traded30d RangeHistorySugg. LimitOI
$110.00Aug 21$0.55$3.80$2.17$1.90 08/07$1.40–$13.45$1.90--
$110.00Sep 18$4.60$8.00$6.30$5.15 08/07$3.15–$15.35$5.152
$105.00Sep 18$1.55$5.40$3.48$4.80 08/07$2.15–$12.00$3.48--
$105.00Mar 19$11.80$16.00$13.90$16.75 06/24$11.95–$20.25$13.90--
$115.00Sep 18$7.60$11.00$9.30$7.55 08/07$5.20–$18.95$7.60--
$115.00Oct 16$9.90$13.50$11.70$17.26 07/16$8.10–$20.50$11.70--
$100.00Aug 21$0.05$2.15$1.10$3.72 08/04$0.50–$7.00$1.10--
$100.00Sep 18$0.00$3.90$1.95$3.55 08/07$1.45–$8.85$1.95--
$100.00Dec 18$5.00$9.10$7.05$13.32 06/23$5.65–$13.55$7.05--
$100.00Dec 17$16.00$21.00$18.50$25.60 06/15$16.50–$23.50$18.50--
$95.00Aug 21$0.00$2.15$1.08$0.30 08/06$0.93–$4.47$0.30--
$95.00Jan 15$4.50$8.40$6.45$11.27 06/24$5.15–$12.75$6.45--
$90.00Aug 21$0.00$2.15$1.08$0.30 08/06$0.35–$2.68$0.30--
$90.00Jan 15$2.50$6.30$4.40$10.50 07/31$3.60–$10.10$4.40--
$90.00Dec 17$11.50$16.50$14.00$18.74 07/31$12.50–$18.80$14.00--
$85.00Aug 21$0.00$2.15$1.08$1.80 06/26$1.08–$2.50$1.08--
$85.00Dec 18$0.50$4.60$2.55$4.40 07/10$2.05–$6.40$2.55--
$85.00Jan 15$1.50$5.30$3.40$6.85 06/24$2.55–$8.05$3.40--
$80.00Oct 16$0.00$2.40$1.20$3.02 07/31$1.18–$2.88$1.20--
$80.00Dec 18$0.00$3.70$1.85$6.51 06/18$1.75–$4.50$1.85--
$75.00Oct 16$0.00$2.30$1.15$0.65 08/06$0.53–$2.20$0.65--
$75.00Dec 18$0.00$3.20$1.60$2.50 07/28$1.60–$3.35$1.60--
$75.00Jan 15$0.00$3.30$1.65$2.40 08/06$1.60–$4.55$1.65--
$75.00Mar 19$1.00$5.10$3.05$4.60 07/10$2.45–$6.05$3.05--
$70.00Aug 21$0.00$2.15$1.08$1.25 06/18$0.60–$2.50$1.08--
$70.00Oct 16$0.00$2.25$1.13$1.35 07/17$1.13–$2.50$1.13--
$70.00Dec 18$0.00$2.90$1.45$1.80 07/29$1.45–$2.50$1.45--
$70.00Jan 15$0.00$2.80$1.40$1.65 08/06$1.38–$3.30$1.40--
$70.00Mar 19$0.05$4.10$2.07$2.35 08/07$1.80–$4.22$2.07--
$65.00Aug 21$0.00$2.15$1.08$0.75 06/18$1.08–$2.50$0.75--
$65.00Oct 16$0.00$2.20$1.10$0.50 08/04$1.10–$2.75$0.50--
$65.00Dec 18$0.00$2.65$1.33$1.20 07/29$1.30–$2.50$1.20--
$65.00Jan 15$0.00$2.50$1.25$2.35 08/03$1.23–$2.48$1.25--
$65.00Mar 19$0.00$3.40$1.70$1.60 08/07$1.60–$3.10$1.60--
$60.00Oct 16$0.00$2.15$1.08$0.50 07/29$1.08–$2.50$0.50--
$60.00Dec 18$0.00$2.55$1.27$0.85 07/29$1.20–$1.80$0.85--
$60.00Jan 15$0.00$2.30$1.15$1.25 08/04$1.13–$1.90$1.15--
$60.00Mar 19$0.00$2.95$1.48$1.10 08/07$1.35–$2.35$1.10--
$55.00Oct 16$0.00$2.15$1.08$0.45 07/29$1.08–$2.50$0.45--
$55.00Dec 18$0.00$2.45$1.23$1.65 06/16$1.13–$2.50$1.23--
$55.00Jan 15$0.00$2.20$1.10$1.00 08/03$1.10–$1.65$1.00--
$55.00Mar 19$0.00$2.60$1.30$0.85 08/06$1.20–$1.90$0.85--
$50.00Dec 18$0.00$2.40$1.20$1.10 06/16$1.10–$2.50$1.10--
$50.00Mar 19$0.00$2.35$1.18$1.00 08/04$1.13–$1.60$1.00--
$45.00Oct 16$0.00$2.15$1.08$0.90 06/11$1.08–$2.50$0.90--
$45.00Mar 19$0.00$2.25$1.13$1.00 06/23$1.08–$2.50$1.00--

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
Total Puts 2
Put/Call Ratio 0.25
Net Difference 6

Prior's Put/Call Breakdown

Total Calls 3
Total Puts --
Put/Call Ratio --
Net Difference 3

Prior 7-Day Put/Call Summary

Total Calls 108
Total Puts 24
Average Put/Call Ratio 0.64
Ratio Trend Stable

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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