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Contract OI history

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Oct 30, 2026 EXPIRATION

CBRS $115.00 Put

CBRS261030P00115000

Latest saved OI530Oct 23, 2026
Last change-26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $115.00 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. 5562780 2026-10-09: 4 OI2026-10-13: 141 OI2026-10-14: 101 OI2026-10-15: 119 OI2026-10-16: 330 OI2026-10-21: 556 OI2026-10-23: 530 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, 2026Viewing530-26
Oct 21, 2026556+226
Oct 16, 2026330+211
Oct 15, 2026119+18
Oct 14, 2026101-40
Oct 13, 2026141+137
Oct 09, 20264No prior observation