# Short Straddles Screener — CTOS

> Screen CTOS options for short straddles using price, volume, moneyness, expiration, and volatility filters.

Data as of Oct 21, 2026 (end of day). **Data is delayed**: the latest session is Nov 11, 2026. [Subscribe](https://www.optionistics.com/subscribe) to get the latest end-of-day data.

Page 1, 100 rows per page. Filters: stock price 2 to 100,000, stock volume 1 to any, option volume 0 to any, moneyness -2 to 2 strikes.

Change them with query parameters: `page`, `sortby` (ivolsum, spreadratio), `direction` (asc, desc), `pxmin`/`pxmax` (stock price), `svmin`/`svmax` (stock volume), `ovmin`/`ovmax` (option volume), `mnmin`/`mnmax` (moneyness in strikes, -7 to 7), `expmin`/`expmax` (YYYY-MM), `nodups` (1, 0), `date` (an earlier session). Ivol columns are decimals (0.25 = 25%).

| Stock | Stock Price | Call | IVol 1 | Price 1 | Volume 1 | Put | IVol 2 | Price 2 | Volume 2 | Premium | % of Stock | IVol Sum |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CTOS | 9.35 | [12-18 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20261218C00005000) | 2.006 | 5.30 | 0 | [12-18 5.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20261218P00005000) | 0.942 | 0.00 | 0 | 5.30 | 56.68 | 2.95 |
| CTOS | 9.35 | [01-15 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270115C00007500) | 0.943 | 3.10 | 0 | [01-15 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270115P00007500) | 0.933 | 0.00 | 0 | 3.10 | 33.16 | 1.88 |
| CTOS | 9.35 | [01-15 12.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270115C00012500) | 0.727 | 4.50 | 0 | [01-15 12.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270115P00012500) | 0.456 | 2.20 | 0 | 6.70 | 71.66 | 1.18 |
| CTOS | 9.35 | [04-16 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270416C00007500) | 0.523 | 3.70 | 0 | [04-16 7.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270416P00007500) | 0.559 | 0.00 | 0 | 3.70 | 39.57 | 1.08 |
| CTOS | 9.35 | [01-15 10.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270115C00010000) | 0.471 | 1.25 | 0 | [01-15 10.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270115P00010000) | 0.594 | 0.20 | 0 | 1.45 | 15.51 | 1.07 |
| CTOS | 9.35 | [12-18 10.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20261218C00010000) | 0.507 | 1.00 | 0 | [12-18 10.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20261218P00010000) | 0.548 | 0.75 | 0 | 1.75 | 18.72 | 1.06 |
| CTOS | 9.35 | [04-16 10.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270416C00010000) | 0.492 | 2.40 | 0 | [04-16 10.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20270416P00010000) | 0.527 | 0.30 | 0 | 2.70 | 28.88 | 1.02 |
| CTOS | 9.35 | [12-18 12.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20261218C00012500) | 0.463 | 2.70 | 0 | [12-18 12.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CTOS%20%20261218P00012500) | 0.456 | 2.75 | 0 | 5.45 | 58.29 | 0.92 |

## Other strategies

- [Expensive Calls](https://www.optionistics.com/screener/covered-calls/CTOS.md)
- [Expensive Puts](https://www.optionistics.com/screener/covered-puts/CTOS.md)
- [Cheap Calls](https://www.optionistics.com/screener/cheap-calls/CTOS.md)
- [Cheap Puts](https://www.optionistics.com/screener/cheap-puts/CTOS.md)
- [Long Straddles](https://www.optionistics.com/screener/long-straddles/CTOS.md)
- [Short Strangles](https://www.optionistics.com/screener/strangles/CTOS.md)
- [Long Strangles](https://www.optionistics.com/screener/long-strangles/CTOS.md)
- [Bull Call Spreads](https://www.optionistics.com/screener/bull-call-spreads/CTOS.md)
- [Bear Call Spreads](https://www.optionistics.com/screener/bear-call-spreads/CTOS.md)
- [Bull Put Spreads](https://www.optionistics.com/screener/bull-put-spreads/CTOS.md)
- [Bear Put Spreads](https://www.optionistics.com/screener/bear-put-spreads/CTOS.md)
- [Calendar Call Spreads](https://www.optionistics.com/screener/calendar-call-spreads/CTOS.md)
- [Calendar Put Spreads](https://www.optionistics.com/screener/calendar-put-spreads/CTOS.md)
- [Diagonal Call Spreads](https://www.optionistics.com/screener/diagonal-call-spreads/CTOS.md)
- [Diagonal Put Spreads](https://www.optionistics.com/screener/diagonal-put-spreads/CTOS.md)

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