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Contract OI history

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Nov 20, 2026 EXPIRATION

CHTR $90.00 Put

CHTR261120P00090000

Latest saved OI244Oct 23, 2026
Last change+56vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHTR $90.00 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. 2441220 2026-10-09: 152 OI2026-10-13: 178 OI2026-10-14: 178 OI2026-10-15: 179 OI2026-10-16: 176 OI2026-10-21: 188 OI2026-10-23: 244 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CHTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing244+56
Oct 21, 2026188+12
Oct 16, 2026176-3
Oct 15, 2026179+1
Oct 14, 20261780
Oct 13, 2026178+26
Oct 09, 2026152No prior observation