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Contract OI history

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Jan 21, 2028 EXPIRATION

CBRS $100.00 Put

CBRS280121P00100000

Latest saved OI118Oct 23, 2026
Last change+38vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $100.00 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. 118590 2026-10-09: 52 OI2026-10-13: 55 OI2026-10-14: 57 OI2026-10-15: 58 OI2026-10-16: 59 OI2026-10-21: 80 OI2026-10-23: 118 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, 2026Viewing118+38
Oct 21, 202680+21
Oct 16, 202659+1
Oct 15, 202658+1
Oct 14, 202657+2
Oct 13, 202655+3
Oct 09, 202652No prior observation