# PROSHARES ULTRAPRO SHORT RUSSE (SRTY) Option Chains > SRTY option chain: calls and puts by expiration with bid, ask, last and theoretical price, volume, open interest, implied volatility and Greeks. Data as of Nov 10, 2026 (end of day). ## SRTY quote | Field | Value | |---|---| | Last | 25.61 | | Change | +0.51 | | Open | 25.81 | | Previous | 25.10 | | High | 26.32 | | Low | 25.42 | | Bid | - | | Ask | - | | Volume | 2,006,804 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | Nov 20, 2025 | | Impl Vol | 56.6% | | Hist Vol | 55.7% | | Opt Volume | 162 | | Open Int | 3,035 | Calls and puts, near-the-money strikes, expirations through the end of the second month out. Stock price: 25.61. All expirations: 2026-11-20, 2026-12-18, 2027-02-19, 2027-05-21. **Price** is the last trade, **TPrice** the theoretical value (Black-Scholes on historical volatility), **IVol** the implied volatility. **NS** is the contract type: S standard, W weekly, Q quarterly, FR fixed return, NS non-standard (adjusted). A contract's daily price history: `/quotes/option-prices.md?optsym=`. Change the view with query parameters: `expirations` (1, 2, 3, 6, 9 or -1 for all), `expiry` (YYYY-MM-DD, one expiration), `range` (ntm, otm, itm, all), `putcall` (C, P), `strike` (one strike across expirations), `date` (an earlier session, subscribers). Example: `/quotes/stock-option-chains/SRTY.md?expirations=-1&range=all`. ## Expires Nov 20, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 15.00 | SRTY 261120C00015000 | 10.30 | 11.00 | 8.43 | 10.67 | 0 | 0 | 158.84% | 0.9849 | -0.0129 | 0.0016 | 0.0057 | 0.0040 | S | | 20.00 | SRTY 261120C00020000 | 5.30 | 6.00 | 8.30 | 6.10 | 0 | 201 | 81.28% | 0.9717 | -0.0113 | 0.0028 | 0.0189 | 0.0053 | S | | 25.00 | SRTY 261120C00025000 | 1.05 | 1.35 | 1.30 | 2.82 | 70 | 585 | 57.72% | 0.6181 | -0.0467 | 0.0162 | 0.1559 | 0.0040 | S | | 29.00 | SRTY 261120C00029000 | 0.15 | 0.35 | 0.35 | 1.32 | 53 | 397 | 72.10% | 0.1631 | -0.0377 | 0.0104 | 0.0806 | 0.0011 | S | | 30.00 | SRTY 261120C00030000 | 0.15 | 0.20 | 0.27 | 1.08 | 4 | 367 | 76.19% | 0.1168 | -0.0317 | 0.0083 | 0.0608 | 0.0008 | S | | 31.00 | SRTY 261120C00031000 | 0.05 | 0.20 | 0.80 | 0.87 | 0 | 33 | 80.10% | 0.0847 | -0.0263 | 0.0066 | 0.0457 | 0.0006 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 15.00 | SRTY 261120P00015000 | 0.00 | 0.10 | 0.03 | 0.02 | 0 | 4 | 152.40% | -0.0123 | -0.0103 | 0.0014 | 0.0049 | -0.0001 | S | | 20.00 | SRTY 261120P00020000 | 0.00 | 0.10 | 0.05 | 0.44 | 0 | 113 | 84.89% | -0.0336 | -0.0135 | 0.0032 | 0.0208 | -0.0002 | S | | 25.00 | SRTY 261120P00025000 | 0.55 | 0.80 | 0.60 | 2.15 | 21 | 67 | 52.18% | -0.3735 | -0.0419 | 0.0161 | 0.1712 | -0.0028 | S | | 29.00 | SRTY 261120P00029000 | 3.40 | 4.00 | 3.10 | 4.64 | 0 | 3 | 77.71% | -0.8165 | -0.0437 | 0.0113 | 0.0806 | -0.0067 | S | | 30.00 | SRTY 261120P00030000 | 4.30 | 4.90 | 5.20 | 5.40 | 0 | 180 | 80.33% | -0.8693 | -0.0361 | 0.0090 | 0.0623 | -0.0074 | S | | 31.00 | SRTY 261120P00031000 | 5.20 | 5.70 | 6.40 | 6.19 | 0 | 7 | 68.56% | -0.9481 | -0.0154 | 0.0045 | 0.0366 | -0.0081 | S | ## Expires Dec 18, 2026 ### Calls | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 23.00 | SRTY 261218C00023000 | 3.10 | 3.60 | 3.03 | 6.64 | 0 | 3 | 55.58% | 0.7557 | -0.0192 | 0.0260 | 0.0684 | 0.0167 | S | | 25.00 | SRTY 261218C00025000 | 2.05 | 2.50 | 2.25 | 5.71 | 1 | 18 | 59.17% | 0.5888 | -0.0252 | 0.0322 | 0.0796 | 0.0134 | S | | 26.00 | SRTY 261218C00026000 | 1.50 | 2.15 | 1.61 | 5.29 | 0 | 1 | 54.06% | 0.5014 | -0.0236 | 0.0330 | 0.0893 | 0.0117 | S | | 27.00 | SRTY 261218C00027000 | 1.15 | 1.80 | 1.63 | 4.90 | 1 | 8 | 66.68% | 0.4460 | -0.0288 | 0.0327 | 0.0718 | 0.0102 | S | | 28.00 | SRTY 261218C00028000 | 0.90 | 1.55 | 2.60 | 4.53 | 0 | 3 | 64.33% | 0.3731 | -0.0266 | 0.0313 | 0.0712 | 0.0087 | S | ### Puts | Strike | Symbol | Bid | Ask | Price | TPrice | Vol | OI | IVol | Delta | Theta | Vega | Gamma | Rho | NS | |---:|---|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---:|---| | 23.00 | SRTY 261218P00023000 | 0.40 | 0.90 | 0.85 | 3.13 | 0 | 1 | 60.13% | -0.2569 | -0.0210 | 0.0266 | 0.0649 | -0.0077 | S | | 24.00 | SRTY 261218P00024000 | 0.75 | 1.30 | 1.35 | 3.61 | 0 | 7 | 53.80% | -0.3217 | -0.0209 | 0.0296 | 0.0806 | -0.0096 | S | | 25.00 | SRTY 261218P00025000 | 1.35 | 1.70 | 1.35 | 4.12 | 1 | 8 | 55.92% | -0.4107 | -0.0235 | 0.0321 | 0.0842 | -0.0125 | S | | 26.00 | SRTY 261218P00026000 | 1.85 | 2.35 | 2.18 | 4.66 | 0 | 1 | 59.85% | -0.4920 | -0.0258 | 0.0330 | 0.0807 | -0.0154 | S | | 27.00 | SRTY 261218P00027000 | 2.55 | 3.00 | 2.60 | 5.23 | 0 | 10 | 54.10% | -0.5846 | -0.0228 | 0.0322 | 0.0873 | -0.0183 | S | | 28.00 | SRTY 261218P00028000 | 3.20 | 4.40 | 2.50 | 5.83 | 0 | 6 | 70.58% | -0.6090 | -0.0293 | 0.0317 | 0.0659 | -0.0202 | S | ## More for SRTY - [Quote](https://www.optionistics.com/quotes/stock-quotes/SRTY.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/SRTY.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/SRTY.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=SRTY) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/SRTY.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/SRTY.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/SRTY.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/SRTY.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. Site map for AI agents: https://www.optionistics.com/llms.txt