RNG Options History — August 2025

In August 2025, RNG traded between $23.76 and $31.23. ATM implied volatility averaged 40.4%, placing in the 23.0% IV rank vs the trailing year. The 30-day expected move averaged 11.7%. IV traded below realized volatility by 46.8% (HV 20d: 87.2%). Max pain ranged from $25.00 to $27.00. Net GEX was positive for 18 of 21 trading days. Term structure was in contango for 8 of 21 days. Put/call ratio averaged 0.91.

Notable Days

  • 2025-08-06: Highest Volume — 8,717 contracts
  • 2025-08-05: Largest IV drop — 30.5% change
  • 2025-08-01: Highest IV Rank — 62.1%
  • 2025-08-01: Largest Expected Move — 21.7%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$28.95$23.76$31.23$23.76$30.49
Max Pain$25.48$25.00$27.00$25.00$27.00
ATM IV40.4%36.7%59.7%59.7%37.5%
Expected Move11.7%8.3%21.7%21.7%10.8%
HV 20d87.2%43.2%96.4%43.3%90.8%
HV 60d57.2%36.5%62.3%37.0%62.1%
IV Rank23.0%15.5%62.1%62.1%17.2%
IV Percentile25.5%9.5%81.3%81.3%12.7%
Term Structure0.8%-2.9%21.5%-2.9%1.3%
VWIV42.3%36.3%75.8%75.8%38.0%
Skew 25d2.2%-6.1%13.2%2.5%-0.9%
Skew 10d3.4%-13.8%19.9%1.2%-1.5%
Call IV 25d41.2%29.0%62.9%61.5%39.3%
Put IV 25d43.4%33.7%67.4%64.0%38.3%
Bid-Ask Spread %45.2721.7974.2048.6257.75
Gamma HHI0.200.130.380.170.16
Net GEX327.4K-132.5K786.6K-122.7K308.7K
Net DEX-7.3M-16.4M5.7M5.7M-8.6M
Net VEX-71.3K-79.0K-59.2K-60.8K-75.6K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.910.136.960.261.33
Total Volume1,593.5242108,7171,033389
Total OI26,192.66723,09931,50428,31525,015

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$23.76$25.0059.7%21.7%43.3%62.1%75.8%2.5%-2.9%-122.7K5.7M-60.8K0.2648.62N/AN/A82221116,55311,762
2025-08-04$23.91$25.0057.0%15.1%43.7%56.5%53.0%1.9%-1.9%-131.2K5.2M-59.2K0.2834.89N/AN/A75121115,75511,787
2025-08-05$23.77$25.0039.6%15.0%43.2%21.3%52.9%4.5%21.5%-132.5K5.4M-60.2K1.1741.60N/AN/A8611,00816,10211,903
2025-08-06$29.63$25.0039.4%11.1%92.8%21.0%39.0%4.7%-0.6%639.5K-13.9M-77.3K0.6537.87N/AN/A5,2883,42916,68612,734
2025-08-07$29.11$25.0038.6%10.9%92.8%19.3%39.2%3.9%-0.1%508.0K-10.3M-73.9K0.7274.20N/AN/A2,1291,52516,76013,486
2025-08-08$28.77$25.0036.7%10.5%90.0%15.5%36.7%11.2%0.2%242.4K-7.7M-70.5K0.9048.05N/AN/A1,3651,22417,42114,083
2025-08-11$27.16$25.0039.2%11.5%92.3%20.5%39.9%0.6%-1.1%235.3K-2.7M-64.2K0.3837.07N/AN/A77129515,25710,048
2025-08-12$27.80$25.0038.1%10.8%92.3%18.2%42.5%2.4%-0.3%311.8K-4.1M-62.9K1.0729.91N/AN/A42745515,37510,168
2025-08-13$29.97$25.0039.3%11.1%95.8%20.7%39.2%13.2%-0.6%714.4K-11.7M-72.8K0.1445.59N/AN/A1,80726215,46010,160
2025-08-14$30.50$25.0039.3%11.4%95.8%20.7%42.1%-6.1%0.8%786.6K-14.7M-73.0K0.4266.30N/AN/A1,41158716,02410,295
2025-08-15$30.71$25.0038.2%11.2%95.8%18.5%39.2%-5.4%1.3%536.5K-16.4M-74.4K0.1358.67N/AN/A1,13315116,59510,695
2025-08-18$30.25$25.0037.6%10.8%96.1%17.2%40.3%0.0%1.0%329.5K-9.3M-77.2K1.0027.10N/AN/A63863713,8649,235
2025-08-19$30.10$25.0038.9%11.1%95.0%20.0%41.7%2.0%-0.4%333.6K-8.7M-72.8K6.9621.79N/AN/A1531,06514,2419,531
2025-08-20$29.37$25.0039.2%11.2%95.5%20.6%36.3%2.8%-0.5%261.5K-6.5M-72.8K0.1939.62N/AN/A2564914,29110,403
2025-08-21$29.00$25.0038.6%11.1%94.9%19.4%41.4%1.7%0.3%243.3K-5.6M-71.9K0.6144.07N/AN/A61437414,31610,404
2025-08-22$30.69$25.0037.2%10.6%96.2%16.4%39.2%2.0%0.6%396.5K-10.6M-76.2K0.7152.26N/AN/A87862614,69310,266
2025-08-25$31.23$27.0037.5%10.6%96.2%17.0%37.5%-3.2%-0.0%393.1K-10.8M-79.0K0.8445.38N/AN/A41935014,2179,984
2025-08-26$30.15$27.0038.8%11.1%96.4%19.7%38.8%3.6%-0.5%301.6K-7.7M-73.7K0.2931.97N/AN/A35010314,38610,242
2025-08-27$30.77$27.0039.6%8.3%96.4%21.4%38.3%4.4%-0.9%353.1K-9.4M-75.3K0.2962.27N/AN/A1634714,53010,332
2025-08-28$30.82$27.0038.5%10.6%95.2%19.1%37.9%1.2%-0.6%366.1K-9.9M-74.0K0.6845.67N/AN/A1379314,61810,369
2025-08-29$30.49$27.0037.5%10.8%90.8%17.2%38.0%-0.9%1.3%308.7K-8.6M-75.6K1.3357.75N/AN/A16722214,65610,359