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Contract OI history

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Nov 20, 2026 EXPIRATION

CBRS $135.00 Put

CBRS261120P00135000

Latest saved OI660Oct 23, 2026
Last change-18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $135.00 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. 6783390 2026-10-09: 341 OI2026-10-13: 455 OI2026-10-14: 563 OI2026-10-15: 531 OI2026-10-16: 533 OI2026-10-21: 678 OI2026-10-23: 660 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, 2026Viewing660-18
Oct 21, 2026678+145
Oct 16, 2026533+2
Oct 15, 2026531-32
Oct 14, 2026563+108
Oct 13, 2026455+114
Oct 09, 2026341No prior observation