# Quote for SION (SIONNA THERAPEUTICS INC.) > SION stock quote with implied and historical volatility, option volume and open interest, and the best option strategy candidates for SION. Quote as of Nov 9, 2026 (end of day). | Field | Value | |---|---| | Last | 3.57 | | Change | +0.29 | | Open | 3.31 | | Previous | 3.28 | | High | 3.61 | | Low | 3.22 | | Bid | - | | Ask | - | | Volume | 1,089,210 | | Trades | - | | Dividend | - | | Yield | - | | Ex-Div | - | | Split Date | - | | Impl Vol | 100.8% | | Hist Vol | 259.4% | | Opt Volume | 48 | | Open Int | 11,486 | ## Option strategies The best candidates for SION from each strategy screener. **Data is delayed** from Oct 19, 2026. [Subscribe](https://www.optionistics.com/subscribe) to get the latest end-of-day data. ### Covered Calls | Contract | Premium | Time Value | % of Stock | Months | IVol | |---|---|---|---|---|---| | [Jan 15 '27 2.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00002500) | 1.90 | 0.39 | 9.73% | 2 | 1.57 | | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00005000) | 0.86 | 0.86 | 21.45% | 2 | 1.50 | | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120C00005000) | 0.25 | 0.25 | 6.23% | 0 | 1.18 | | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416C00005000) | 1.00 | 1.00 | 24.94% | 5 | 1.17 | All candidates: [Covered Calls screener](https://www.optionistics.com/screener/covered-calls/SION.md) · [top 40](https://www.optionistics.com/quotes/stock-quotes/SION.md?op=covered) ### Straddles | Call | Put | Price | ITM | |---|---|---|---| | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120C00005000) | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120P00005000) | 1.42 | 0.99 | | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00005000) | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115P00005000) | 1.90 | 0.99 | | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416C00005000) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00005000) | 2.10 | 0.99 | All candidates: [Straddles screener](https://www.optionistics.com/screener/straddles/SION.md) ### Bull Put Spreads | Short | Long | Credit | Width | |---|---|---|---| | [Apr 16 '27 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00007500) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00005000) | 0.63 | 2.50 | | [Jan 15 '27 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115P00007500) | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115P00005000) | 2.45 | 2.50 | | [Apr 16 '27 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00007500) | [Apr 16 '27 2.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00002500) | 1.54 | 5.00 | | [Nov 20 '26 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120P00007500) | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120P00005000) | 2.60 | 2.50 | All candidates: [Bull Put Spreads screener](https://www.optionistics.com/screener/bull-put-spreads/SION.md) · [top 40](https://www.optionistics.com/quotes/stock-quotes/SION.md?op=bullput) ### Bear Call Spreads | Short | Long | Credit | Width | |---|---|---|---| | [Jan 15 '27 2.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00002500) | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00005000) | 1.04 | 2.50 | All candidates: [Bear Call Spreads screener](https://www.optionistics.com/screener/bear-call-spreads/SION.md) ### Bull Call Spreads | Short | Long | Debit | Width | |---|---|---|---| | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00005000) | [Jan 15 '27 2.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00002500) | -1.04 | 2.50 | | [Jan 15 '27 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00007500) | [Jan 15 '27 2.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00002500) | -1.75 | 5.00 | All candidates: [Bull Call Spreads screener](https://www.optionistics.com/screener/bull-call-spreads/SION.md) ### Bear Put Spreads | Short | Long | Debit | Width | |---|---|---|---| | [Apr 16 '27 2.50](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00002500) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00005000) | -0.91 | 2.50 | All candidates: [Bear Put Spreads screener](https://www.optionistics.com/screener/bear-put-spreads/SION.md) ### Calendar Call Spreads | Short | Long | Debit | Months | |---|---|---|---| | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00005000) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416C00005000) | -0.14 | 3 | | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120C00005000) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416C00005000) | -0.75 | 5 | | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120C00005000) | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115C00005000) | -0.61 | 2 | All candidates: [Calendar Call Spreads screener](https://www.optionistics.com/screener/calendar-call-spreads/SION.md) ### Calendar Put Spreads | Short | Long | Debit | Months | |---|---|---|---| | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120P00005000) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00005000) | 0.07 | 5 | | [Nov 20 '26 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20261120P00005000) | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115P00005000) | 0.13 | 2 | | [Jan 15 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270115P00005000) | [Apr 16 '27 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SION%20%20270416P00005000) | -0.06 | 3 | All candidates: [Calendar Put Spreads screener](https://www.optionistics.com/screener/calendar-put-spreads/SION.md) ## More for SION - [Quote](https://www.optionistics.com/quotes/stock-quotes/SION.md) - [Option chain](https://www.optionistics.com/quotes/stock-option-chains/SION.md) - [Price history](https://www.optionistics.com/quotes/stock-prices/SION.md) - [10 day snapshot](https://www.optionistics.com/snapshot.md?symbol=SION) - [Strike Pegger (max pain)](https://www.optionistics.com/quotes/strike-pegger/SION.md) - [Volatility skew](https://www.optionistics.com/screener/volatility-skew/SION.md) - [Put/call ratio](https://www.optionistics.com/screener/put-call-ratio/SION.md) - [Trade finder](https://www.optionistics.com/screener/stock-trade-finder/SION.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. Site map for AI agents: https://www.optionistics.com/llms.txt