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Contract OI history

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Feb 19, 2027 EXPIRATION

ROK $360.00 Put

ROK270219P00360000

Latest saved OI226Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ROK $360.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2261130 2026-10-02: 223 OI2026-10-05: 223 OI2026-10-06: 223 OI2026-10-07: 223 OI2026-10-08: 223 OI2026-10-09: 223 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-15: 224 OI2026-10-16: 226 OI2026-10-21: 226 OI2026-10-23: 226 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ROK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262260
Oct 21, 2026Viewing2260
Oct 16, 2026226+2
Oct 15, 2026224+1
Oct 14, 20262230
Oct 13, 20262230
Oct 09, 20262230
Oct 08, 20262230
Oct 07, 20262230
Oct 06, 20262230
Oct 05, 20262230
Oct 02, 2026223No prior observation