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Contract OI history

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Oct 30, 2026 EXPIRATION

CLS $370.00 Put

CLS261030P00370000

Latest saved OI170Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $370.00 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. 176880 2026-10-02: 157 OI2026-10-05: 160 OI2026-10-06: 175 OI2026-10-07: 176 OI2026-10-08: 176 OI2026-10-09: 166 OI2026-10-13: 168 OI2026-10-14: 168 OI2026-10-15: 169 OI2026-10-16: 169 OI2026-10-21: 170 OI2026-10-23: 170 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, 2026Viewing1700
Oct 21, 2026170+1
Oct 16, 20261690
Oct 15, 2026169+1
Oct 14, 20261680
Oct 13, 2026168+2
Oct 09, 2026166-10
Oct 08, 20261760
Oct 07, 2026176+1
Oct 06, 2026175+15
Oct 05, 2026160+3
Oct 02, 2026157No prior observation