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Contract OI history

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Oct 23, 2026 EXPIRATION

CLS $305.00 Put

CLS261023P00305000

Latest saved OI1Oct 23, 2026
Last change-101vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $305.00 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. 102510 2026-10-02: 31 OI2026-10-05: 28 OI2026-10-06: 28 OI2026-10-07: 28 OI2026-10-08: 65 OI2026-10-09: 65 OI2026-10-13: 77 OI2026-10-14: 77 OI2026-10-15: 83 OI2026-10-16: 92 OI2026-10-21: 102 OI2026-10-23: 1 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, 2026Viewing1-101
Oct 21, 2026102+10
Oct 16, 202692+9
Oct 15, 202683+6
Oct 14, 2026770
Oct 13, 202677+12
Oct 09, 2026650
Oct 08, 202665+37
Oct 07, 2026280
Oct 06, 2026280
Oct 05, 202628-3
Oct 02, 202631No prior observation