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Contract OI history

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Nov 13, 2026 EXPIRATION

CBRS $155.00 Put

CBRS261113P00155000

Latest saved OI476Oct 23, 2026
Last change-19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $155.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5652820 2026-10-09: 203 OI2026-10-13: 530 OI2026-10-14: 535 OI2026-10-15: 565 OI2026-10-16: 560 OI2026-10-21: 495 OI2026-10-23: 476 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CBRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing476-19
Oct 21, 2026495-65
Oct 16, 2026560-5
Oct 15, 2026565+30
Oct 14, 2026535+5
Oct 13, 2026530+327
Oct 09, 2026203No prior observation