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Contract OI history

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Mar 19, 2027 EXPIRATION

CHTR $80.00 Put

CHTR270319P00080000

Latest saved OI70Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHTR $80.00 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. 70350 2026-10-09: 37 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-15: 65 OI2026-10-16: 65 OI2026-10-21: 65 OI2026-10-23: 70 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, 2026Viewing70+5
Oct 21, 2026650
Oct 16, 2026650
Oct 15, 202665+20
Oct 14, 2026450
Oct 13, 202645+8
Oct 09, 202637No prior observation