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Contract OI history

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Oct 30, 2026 EXPIRATION

CLS $310.00 Put

CLS261030P00310000

Latest saved OI393Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $310.00 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. 4182090 2026-10-02: 169 OI2026-10-05: 156 OI2026-10-06: 204 OI2026-10-07: 267 OI2026-10-08: 293 OI2026-10-09: 396 OI2026-10-13: 408 OI2026-10-14: 408 OI2026-10-15: 418 OI2026-10-16: 416 OI2026-10-21: 406 OI2026-10-23: 393 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing393-13
Oct 21, 2026406-10
Oct 16, 2026416-2
Oct 15, 2026418+10
Oct 14, 20264080
Oct 13, 2026408+12
Oct 09, 2026396+103
Oct 08, 2026293+26
Oct 07, 2026267+63
Oct 06, 2026204+48
Oct 05, 2026156-13
Oct 02, 2026169No prior observation