# Calendar Put Spreads Screener — COST > Screen COST options for calendar put spreads 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` (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 | |---|---|---|---|---|---|---|---|---|---|---|---|---| | COST | 998.31 | [11-27 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261127P01005000) | 0.172 | 26.90 | 27 | [01-15 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01005000) | 0.200 | 37.70 | 4 | -10.80 | 0.00 | 0.03 | | COST | 998.31 | [10-30 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261030P01000000) | 0.178 | 13.90 | 6 | [12-18 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P01000000) | 0.202 | 29.15 | 4 | -15.25 | 0.00 | 0.02 | | COST | 998.31 | [11-13 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261113P01005000) | 0.179 | 23.20 | 2 | [01-15 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01005000) | 0.200 | 37.70 | 4 | -14.50 | 0.00 | 0.02 | | COST | 998.31 | [10-30 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261030P00995000) | 0.179 | 10.70 | 55 | [12-18 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P00995000) | 0.199 | 28.35 | 3 | -17.65 | 0.00 | 0.02 | | COST | 998.31 | [11-13 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261113P00995000) | 0.172 | 17.40 | 0 | [01-15 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00995000) | 0.191 | 32.35 | 0 | -14.95 | 0.00 | 0.02 | | COST | 998.31 | [11-13 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261113P01000000) | 0.177 | 20.90 | 0 | [01-15 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01000000) | 0.196 | 34.65 | 38 | -13.75 | 0.00 | 0.02 | | COST | 998.31 | [11-27 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261127P01000000) | 0.179 | 23.95 | 22 | [01-15 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01000000) | 0.196 | 34.65 | 38 | -10.70 | 0.00 | 0.02 | | COST | 998.31 | [11-13 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261113P00990000) | 0.179 | 15.05 | 2 | [01-15 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00990000) | 0.196 | 30.45 | 0 | -15.40 | 0.00 | 0.02 | | COST | 998.31 | [11-27 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261127P00990000) | 0.182 | 19.10 | 60 | [01-15 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00990000) | 0.196 | 30.45 | 0 | -11.35 | 0.00 | 0.01 | | COST | 998.31 | [11-06 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261106P01000000) | 0.184 | 17.45 | 10 | [01-15 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01000000) | 0.196 | 34.65 | 38 | -17.20 | 0.00 | 0.01 | | COST | 998.31 | [11-06 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261106P01005000) | 0.189 | 21.55 | 0 | [01-15 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01005000) | 0.200 | 37.70 | 4 | -16.15 | 0.00 | 0.01 | | COST | 998.31 | [01-15 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01000000) | 0.196 | 38.95 | 38 | [03-19 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270319P01000000) | 0.206 | 46.30 | 3 | -7.35 | 0.00 | 0.01 | | COST | 998.31 | [01-15 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00990000) | 0.196 | 34.85 | 0 | [03-19 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270319P00990000) | 0.206 | 43.00 | 56 | -8.15 | 0.00 | 0.01 | | COST | 998.31 | [10-30 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261030P00990000) | 0.186 | 8.25 | 32 | [12-18 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P00990000) | 0.195 | 24.20 | 49 | -15.95 | 0.00 | 0.01 | | COST | 998.31 | [10-23 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261023P00995000) | 0.190 | 4.60 | 55 | [12-18 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P00995000) | 0.199 | 28.35 | 3 | -23.75 | 0.00 | 0.01 | | COST | 998.31 | [11-20 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261120P00990000) | 0.187 | 17.50 | 60 | [01-15 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00990000) | 0.196 | 30.45 | 0 | -12.95 | 0.00 | 0.01 | | COST | 998.31 | [04-16 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270416P01000000) | 0.205 | 55.35 | 0 | [06-17 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270617P01000000) | 0.213 | 58.60 | 0 | -3.25 | 0.00 | 0.01 | | COST | 998.31 | [11-20 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261120P01005000) | 0.192 | 25.60 | 19 | [01-15 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01005000) | 0.200 | 37.70 | 4 | -12.10 | 0.00 | 0.01 | | COST | 998.31 | [12-18 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P00990000) | 0.195 | 28.65 | 49 | [02-19 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270219P00990000) | 0.203 | 36.35 | 1 | -7.70 | 0.00 | 0.01 | | COST | 998.31 | [11-27 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261127P00995000) | 0.185 | 22.05 | 2 | [01-15 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00995000) | 0.191 | 32.35 | 0 | -10.30 | 0.00 | 0.01 | | COST | 998.31 | [02-19 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270219P01000000) | 0.199 | 44.85 | 0 | [04-16 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270416P01000000) | 0.205 | 50.70 | 0 | -5.85 | 0.00 | 0.01 | | COST | 998.31 | [11-06 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261106P00995000) | 0.185 | 15.15 | 6 | [01-15 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00995000) | 0.191 | 32.35 | 0 | -17.20 | 0.00 | 0.01 | | COST | 998.31 | [11-20 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261120P00995000) | 0.188 | 20.90 | 11 | [01-15 995.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00995000) | 0.191 | 32.35 | 0 | -11.45 | 0.00 | 0.00 | | COST | 998.31 | [10-30 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261030P01005000) | 0.192 | 17.30 | 2 | [12-18 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P01005000) | 0.196 | 33.05 | 32 | -15.75 | 0.00 | 0.00 | | COST | 998.31 | [10-23 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261023P01000000) | 0.199 | 7.40 | 34 | [12-18 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P01000000) | 0.202 | 29.15 | 4 | -21.75 | 0.00 | 0.00 | | COST | 998.31 | [11-20 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261120P01000000) | 0.192 | 23.05 | 40 | [01-15 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P01000000) | 0.196 | 34.65 | 38 | -11.60 | 0.00 | 0.00 | | COST | 998.31 | [11-06 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261106P00990000) | 0.196 | 14.45 | 38 | [01-15 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270115P00990000) | 0.196 | 30.45 | 0 | -16.00 | 0.00 | 0.00 | | COST | 998.31 | [12-18 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P01000000) | 0.202 | 33.55 | 4 | [02-19 1,000.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20270219P01000000) | 0.199 | 41.35 | 0 | -7.80 | 0.00 | 0.00 | | COST | 998.31 | [10-23 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261023P00990000) | 0.201 | 2.87 | 143 | [12-18 990.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P00990000) | 0.195 | 24.20 | 49 | -21.33 | 0.00 | -0.01 | | COST | 998.31 | [10-23 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261023P01005000) | 0.220 | 11.45 | 2 | [12-18 1,005.00](https://www.optionistics.com/quotes/option-prices.md?optsym=COST%20%20261218P01005000) | 0.196 | 33.05 | 32 | -21.60 | 0.00 | -0.02 | ## Other strategies - [Expensive Calls](https://www.optionistics.com/screener/covered-calls/COST.md) - [Expensive Puts](https://www.optionistics.com/screener/covered-puts/COST.md) - [Cheap Calls](https://www.optionistics.com/screener/cheap-calls/COST.md) - [Cheap Puts](https://www.optionistics.com/screener/cheap-puts/COST.md) - [Short Straddles](https://www.optionistics.com/screener/straddles/COST.md) - [Long Straddles](https://www.optionistics.com/screener/long-straddles/COST.md) - [Short Strangles](https://www.optionistics.com/screener/strangles/COST.md) - [Long Strangles](https://www.optionistics.com/screener/long-strangles/COST.md) - [Bull Call Spreads](https://www.optionistics.com/screener/bull-call-spreads/COST.md) - [Bear Call Spreads](https://www.optionistics.com/screener/bear-call-spreads/COST.md) - [Bull Put Spreads](https://www.optionistics.com/screener/bull-put-spreads/COST.md) - [Bear Put Spreads](https://www.optionistics.com/screener/bear-put-spreads/COST.md) - [Calendar Call Spreads](https://www.optionistics.com/screener/calendar-call-spreads/COST.md) - [Diagonal Call Spreads](https://www.optionistics.com/screener/diagonal-call-spreads/COST.md) - [Diagonal Put Spreads](https://www.optionistics.com/screener/diagonal-put-spreads/COST.md) --- From [Optionistics](https://www.optionistics.com), options analytics since 2005. Site map for AI agents: https://www.optionistics.com/llms.txt