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Contract OI history

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Nov 20, 2026 EXPIRATION

CLS $300.00 Put

CLS261120P00300000

Latest saved OI566Oct 23, 2026
Last change+82vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $300.00 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. 5662830 2026-10-02: 264 OI2026-10-05: 249 OI2026-10-06: 271 OI2026-10-07: 281 OI2026-10-08: 338 OI2026-10-09: 352 OI2026-10-13: 419 OI2026-10-14: 419 OI2026-10-15: 444 OI2026-10-16: 448 OI2026-10-21: 484 OI2026-10-23: 566 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, 2026Viewing566+82
Oct 21, 2026484+36
Oct 16, 2026448+4
Oct 15, 2026444+25
Oct 14, 20264190
Oct 13, 2026419+67
Oct 09, 2026352+14
Oct 08, 2026338+57
Oct 07, 2026281+10
Oct 06, 2026271+22
Oct 05, 2026249-15
Oct 02, 2026264No prior observation