# Calendar Put Spreads Screener — SNDK > Screen SNDK options for calendar put spreads using price, volume, moneyness, expiration, and volatility filters. Data as of Oct 20, 2026 (end of day). **Data is delayed**: the latest session is Nov 10, 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` (ivoldiff), `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 | Leg 1 | IVol 1 | Price 1 | Volume 1 | Leg 2 | IVol 2 | Price 2 | Volume 2 | Net Debit | Spread Ratio | Net IVol | |---|---|---|---|---|---|---|---|---|---|---|---|---| | SNDK | 1,365.38 | [06-17 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270617P01370000) | 0.641 | 274.70 | 0 | [08-20 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270820P01370000) | 0.653 | 290.00 | 0 | -15.30 | 0.00 | 0.01 | | SNDK | 1,365.38 | [07-16 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270716P01360000) | 0.644 | 285.00 | 0 | [09-17 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270917P01360000) | 0.652 | 298.20 | 5 | -13.20 | 0.00 | 0.01 | | SNDK | 1,365.38 | [05-21 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270521P01360000) | 0.639 | 257.50 | 0 | [07-16 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270716P01360000) | 0.644 | 269.50 | 0 | -12.00 | 0.00 | 0.01 | | SNDK | 1,365.38 | [03-19 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270319P01360000) | 0.635 | 215.20 | 0 | [05-21 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270521P01360000) | 0.639 | 241.50 | 0 | -26.30 | 0.00 | 0.00 | | SNDK | 1,365.38 | [03-19 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270319P01370000) | 0.634 | 221.60 | 0 | [05-21 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270521P01370000) | 0.633 | 248.70 | 2 | -27.10 | 0.00 | 0.00 | | SNDK | 1,365.38 | [01-15 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01360000) | 0.639 | 167.30 | 0 | [03-19 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270319P01360000) | 0.635 | 208.60 | 0 | -41.30 | 0.00 | 0.00 | | SNDK | 1,365.38 | [01-15 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01370000) | 0.640 | 173.70 | 1 | [03-19 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270319P01370000) | 0.634 | 213.20 | 0 | -39.50 | 0.00 | -0.01 | | SNDK | 1,365.38 | [12-18 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261218P01370000) | 0.660 | 149.30 | 14 | [02-19 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270219P01370000) | 0.645 | 197.10 | 0 | -47.80 | 0.00 | -0.02 | | SNDK | 1,365.38 | [12-18 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261218P01360000) | 0.662 | 143.20 | 12 | [02-19 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270219P01360000) | 0.642 | 190.40 | 1 | -47.20 | 0.00 | -0.02 | | SNDK | 1,365.38 | [11-27 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261127P01360000) | 0.693 | 122.40 | 2 | [01-15 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01360000) | 0.639 | 161.60 | 0 | -39.20 | 0.00 | -0.05 | | SNDK | 1,365.38 | [11-27 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261127P01370000) | 0.694 | 127.70 | 21 | [01-15 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01370000) | 0.640 | 167.00 | 1 | -39.30 | 0.00 | -0.05 | | SNDK | 1,365.38 | [11-20 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261120P01370000) | 0.723 | 117.60 | 14 | [01-15 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01370000) | 0.640 | 167.00 | 1 | -49.40 | 0.00 | -0.08 | | SNDK | 1,365.38 | [11-20 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261120P01360000) | 0.724 | 112.30 | 12 | [01-15 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01360000) | 0.639 | 161.60 | 0 | -49.30 | 0.00 | -0.09 | | SNDK | 1,365.38 | [10-23 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261023P01360000) | 0.755 | 34.80 | 763 | [12-18 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261218P01360000) | 0.662 | 138.60 | 12 | -103.80 | 0.00 | -0.09 | | SNDK | 1,365.38 | [10-23 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261023P01370000) | 0.757 | 39.90 | 1,678 | [12-18 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261218P01370000) | 0.660 | 143.80 | 14 | -103.90 | 0.00 | -0.10 | | SNDK | 1,365.38 | [11-13 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261113P01370000) | 0.745 | 109.30 | 1 | [01-15 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01370000) | 0.640 | 167.00 | 1 | -57.70 | 0.00 | -0.11 | | SNDK | 1,365.38 | [11-13 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261113P01360000) | 0.750 | 104.10 | 0 | [01-15 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01360000) | 0.639 | 161.60 | 0 | -57.50 | 0.00 | -0.11 | | SNDK | 1,365.38 | [11-06 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261106P01360000) | 0.789 | 93.10 | 1 | [01-15 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01360000) | 0.639 | 161.60 | 0 | -68.50 | 0.00 | -0.15 | | SNDK | 1,365.38 | [11-06 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261106P01370000) | 0.800 | 98.50 | 24 | [01-15 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20270115P01370000) | 0.640 | 167.00 | 1 | -68.50 | 0.00 | -0.16 | | SNDK | 1,365.38 | [10-30 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261030P01370000) | 0.877 | 84.10 | 23 | [12-18 1,370.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261218P01370000) | 0.660 | 143.80 | 14 | -59.70 | 0.00 | -0.22 | | SNDK | 1,365.38 | [10-30 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261030P01360000) | 0.895 | 79.20 | 4 | [12-18 1,360.00](https://www.optionistics.com/quotes/option-prices.md?optsym=SNDK%20%20261218P01360000) | 0.662 | 138.60 | 12 | -59.40 | 0.00 | -0.23 | ## Other strategies - [Expensive Calls](https://www.optionistics.com/screener/covered-calls/SNDK.md) - [Expensive Puts](https://www.optionistics.com/screener/covered-puts/SNDK.md) - [Cheap Calls](https://www.optionistics.com/screener/cheap-calls/SNDK.md) - [Cheap Puts](https://www.optionistics.com/screener/cheap-puts/SNDK.md) - [Short Straddles](https://www.optionistics.com/screener/straddles/SNDK.md) - [Long Straddles](https://www.optionistics.com/screener/long-straddles/SNDK.md) - [Short Strangles](https://www.optionistics.com/screener/strangles/SNDK.md) - [Long Strangles](https://www.optionistics.com/screener/long-strangles/SNDK.md) - [Bull Call Spreads](https://www.optionistics.com/screener/bull-call-spreads/SNDK.md) - [Bear Call Spreads](https://www.optionistics.com/screener/bear-call-spreads/SNDK.md) - [Bull Put Spreads](https://www.optionistics.com/screener/bull-put-spreads/SNDK.md) - [Bear Put Spreads](https://www.optionistics.com/screener/bear-put-spreads/SNDK.md) - [Calendar Call Spreads](https://www.optionistics.com/screener/calendar-call-spreads/SNDK.md) - [Diagonal Call Spreads](https://www.optionistics.com/screener/diagonal-call-spreads/SNDK.md) - [Diagonal Put Spreads](https://www.optionistics.com/screener/diagonal-put-spreads/SNDK.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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