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Contract OI history

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Nov 13, 2026 EXPIRATION

CLS $250.00 Put

CLS261113P00250000

Latest saved OI55Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $250.00 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. 55270 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 27 OI2026-10-14: 27 OI2026-10-15: 28 OI2026-10-16: 38 OI2026-10-21: 52 OI2026-10-23: 55 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, 2026Viewing55+3
Oct 21, 202652+14
Oct 16, 202638+10
Oct 15, 202628+1
Oct 14, 2026270
Oct 13, 202627+25
Oct 09, 202620
Oct 08, 20262+1
Oct 07, 202610
Oct 06, 202610
Oct 05, 20261+1
Oct 02, 20260No prior observation