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Contract OI history

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Dec 18, 2026 EXPIRATION

CLS $260.00 Put

CLS261218P00260000

Latest saved OI193Oct 23, 2026
Last change+58vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $260.00 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. 193960 2026-10-02: 119 OI2026-10-05: 118 OI2026-10-06: 124 OI2026-10-07: 124 OI2026-10-08: 127 OI2026-10-09: 131 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-15: 135 OI2026-10-16: 134 OI2026-10-21: 135 OI2026-10-23: 193 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, 2026Viewing193+58
Oct 21, 2026135+1
Oct 16, 2026134-1
Oct 15, 2026135+8
Oct 14, 20261270
Oct 13, 2026127-4
Oct 09, 2026131+4
Oct 08, 2026127+3
Oct 07, 20261240
Oct 06, 2026124+6
Oct 05, 2026118-1
Oct 02, 2026119No prior observation