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Contract OI history

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Oct 30, 2026 EXPIRATION

CBRS $165.00 Put

CBRS261030P00165000

Latest saved OI16Oct 23, 2026
Last change-197vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $165.00 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. 2681340 2026-10-09: 268 OI2026-10-13: 263 OI2026-10-14: 267 OI2026-10-15: 264 OI2026-10-16: 259 OI2026-10-21: 213 OI2026-10-23: 16 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, 2026Viewing16-197
Oct 21, 2026213-46
Oct 16, 2026259-5
Oct 15, 2026264-3
Oct 14, 2026267+4
Oct 13, 2026263-5
Oct 09, 2026268No prior observation