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Contract OI history

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Dec 18, 2026 EXPIRATION

CHTR $100.00 Put

CHTR261218P00100000

Latest saved OI231Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHTR $100.00 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. 2991490 2026-10-09: 266 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-15: 275 OI2026-10-16: 276 OI2026-10-21: 229 OI2026-10-23: 231 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, 2026Viewing231+2
Oct 21, 2026229-47
Oct 16, 2026276+1
Oct 15, 2026275-24
Oct 14, 20262990
Oct 13, 2026299+33
Oct 09, 2026266No prior observation