# Calendar Put Spreads Screener — CRWD > Screen CRWD 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 | |---|---|---|---|---|---|---|---|---|---|---|---|---| | CRWD | 227.37 | [11-20 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261120P00227500) | 0.507 | 15.65 | 10 | [01-15 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00227500) | 0.545 | 22.70 | 14 | -7.05 | 0.00 | 0.04 | | CRWD | 227.37 | [11-06 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261106P00227500) | 0.514 | 11.90 | 4 | [01-15 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00227500) | 0.545 | 22.70 | 14 | -10.80 | 0.00 | 0.03 | | CRWD | 227.37 | [01-15 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00227500) | 0.545 | 25.05 | 14 | [03-19 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270319P00227500) | 0.570 | 30.85 | 0 | -5.80 | 0.00 | 0.03 | | CRWD | 227.37 | [10-30 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261030P00222500) | 0.540 | 6.80 | 60 | [12-18 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00222500) | 0.564 | 15.60 | 13 | -8.80 | 0.00 | 0.02 | | CRWD | 227.37 | [10-30 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261030P00230000) | 0.541 | 9.80 | 72 | [12-18 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00230000) | 0.563 | 21.60 | 46 | -11.80 | 0.00 | 0.02 | | CRWD | 227.37 | [01-15 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00225000) | 0.539 | 25.20 | 11 | [03-19 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270319P00225000) | 0.560 | 28.85 | 6 | -3.65 | 0.00 | 0.02 | | CRWD | 227.37 | [01-15 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00230000) | 0.530 | 28.15 | 10 | [03-19 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270319P00230000) | 0.549 | 31.65 | 54 | -3.50 | 0.00 | 0.02 | | CRWD | 227.37 | [11-20 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261120P00225000) | 0.521 | 12.85 | 101 | [01-15 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00225000) | 0.539 | 21.50 | 11 | -8.65 | 0.00 | 0.02 | | CRWD | 227.37 | [11-20 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261120P00222500) | 0.530 | 11.70 | 29 | [01-15 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00222500) | 0.545 | 20.45 | 17 | -8.75 | 0.00 | 0.02 | | CRWD | 227.37 | [01-15 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00222500) | 0.545 | 21.80 | 17 | [03-19 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270319P00222500) | 0.560 | 28.05 | 16 | -6.25 | 0.00 | 0.02 | | CRWD | 227.37 | [10-30 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261030P00225000) | 0.550 | 7.25 | 176 | [12-18 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00225000) | 0.560 | 18.35 | 23 | -11.10 | 0.00 | 0.01 | | CRWD | 227.37 | [04-16 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270416P00230000) | 0.545 | 35.10 | 25 | [06-17 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270617P00230000) | 0.554 | 39.20 | 56 | -4.10 | 0.00 | 0.01 | | CRWD | 227.37 | [10-30 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261030P00227500) | 0.545 | 9.25 | 48 | [12-18 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00227500) | 0.554 | 19.70 | 42 | -10.45 | 0.00 | 0.01 | | CRWD | 227.37 | [11-27 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261127P00225000) | 0.531 | 17.70 | 13 | [01-15 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00225000) | 0.539 | 21.50 | 11 | -3.80 | 0.00 | 0.01 | | CRWD | 227.37 | [11-20 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261120P00230000) | 0.523 | 16.10 | 202 | [01-15 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00230000) | 0.530 | 24.10 | 10 | -8.00 | 0.00 | 0.01 | | CRWD | 227.37 | [11-06 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261106P00225000) | 0.542 | 9.75 | 74 | [01-15 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00225000) | 0.539 | 21.50 | 11 | -11.75 | 0.00 | 0.00 | | CRWD | 227.37 | [11-06 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261106P00230000) | 0.537 | 13.75 | 5 | [01-15 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00230000) | 0.530 | 24.10 | 10 | -10.35 | 0.00 | -0.01 | | CRWD | 227.37 | [12-18 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00230000) | 0.563 | 22.90 | 46 | [02-19 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270219P00230000) | 0.556 | 28.00 | 25 | -5.10 | 0.00 | -0.01 | | CRWD | 227.37 | [11-13 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261113P00230000) | 0.540 | 14.60 | 3 | [01-15 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00230000) | 0.530 | 24.10 | 10 | -9.50 | 0.00 | -0.01 | | CRWD | 227.37 | [02-19 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270219P00230000) | 0.556 | 31.55 | 25 | [04-16 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270416P00230000) | 0.545 | 33.50 | 25 | -1.95 | 0.00 | -0.01 | | CRWD | 227.37 | [11-13 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261113P00225000) | 0.554 | 12.70 | 7 | [01-15 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00225000) | 0.539 | 21.50 | 11 | -8.80 | 0.00 | -0.02 | | CRWD | 227.37 | [11-27 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261127P00230000) | 0.548 | 19.35 | 11 | [01-15 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00230000) | 0.530 | 24.10 | 10 | -4.75 | 0.00 | -0.02 | | CRWD | 227.37 | [11-06 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261106P00222500) | 0.564 | 8.95 | 58 | [01-15 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20270115P00222500) | 0.545 | 20.45 | 17 | -11.50 | 0.00 | -0.02 | | CRWD | 227.37 | [10-23 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261023P00230000) | 0.588 | 6.50 | 552 | [12-18 230.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00230000) | 0.563 | 21.60 | 46 | -15.10 | 0.00 | -0.03 | | CRWD | 227.37 | [10-23 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261023P00227500) | 0.594 | 5.10 | 161 | [12-18 227.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00227500) | 0.554 | 19.70 | 42 | -14.60 | 0.00 | -0.04 | | CRWD | 227.37 | [10-23 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261023P00225000) | 0.605 | 4.00 | 583 | [12-18 225.00](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00225000) | 0.560 | 18.35 | 23 | -14.35 | 0.00 | -0.04 | | CRWD | 227.37 | [10-23 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261023P00222500) | 0.610 | 3.00 | 306 | [12-18 222.50](https://www.optionistics.com/quotes/option-prices.md?optsym=CRWD%20%20261218P00222500) | 0.564 | 15.60 | 13 | -12.60 | 0.00 | -0.05 | ## Other strategies - [Expensive Calls](https://www.optionistics.com/screener/covered-calls/CRWD.md) - [Expensive Puts](https://www.optionistics.com/screener/covered-puts/CRWD.md) - [Cheap Calls](https://www.optionistics.com/screener/cheap-calls/CRWD.md) - [Cheap Puts](https://www.optionistics.com/screener/cheap-puts/CRWD.md) - [Short Straddles](https://www.optionistics.com/screener/straddles/CRWD.md) - [Long Straddles](https://www.optionistics.com/screener/long-straddles/CRWD.md) - [Short Strangles](https://www.optionistics.com/screener/strangles/CRWD.md) - [Long Strangles](https://www.optionistics.com/screener/long-strangles/CRWD.md) - [Bull Call Spreads](https://www.optionistics.com/screener/bull-call-spreads/CRWD.md) - [Bear Call Spreads](https://www.optionistics.com/screener/bear-call-spreads/CRWD.md) - [Bull Put Spreads](https://www.optionistics.com/screener/bull-put-spreads/CRWD.md) - [Bear Put Spreads](https://www.optionistics.com/screener/bear-put-spreads/CRWD.md) - [Calendar Call Spreads](https://www.optionistics.com/screener/calendar-call-spreads/CRWD.md) - [Diagonal Call Spreads](https://www.optionistics.com/screener/diagonal-call-spreads/CRWD.md) - [Diagonal Put Spreads](https://www.optionistics.com/screener/diagonal-put-spreads/CRWD.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. 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