Contract OI history

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Jan 15, 2027 EXPIRATION

CBRS $180.00 Put

CBRS270115P00180000

Latest saved OI805Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $180.00 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. 1,0955470 2026-10-09: 1,095 OI2026-10-13: 847 OI2026-10-14: 857 OI2026-10-15: 839 OI2026-10-16: 840 OI2026-10-21: 811 OI2026-10-23: 805 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, 2026Viewing805-6
Oct 21, 2026811-29
Oct 16, 2026840+1
Oct 15, 2026839-18
Oct 14, 2026857+10
Oct 13, 2026847-248
Oct 09, 20261,095No prior observation