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Contract OI history

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Dec 18, 2026 EXPIRATION

CHTR $115.00 Put

CHTR261218P00115000

Latest saved OI438Oct 23, 2026
Last change-8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHTR $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. 4462230 2026-10-09: 218 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-15: 221 OI2026-10-16: 407 OI2026-10-21: 446 OI2026-10-23: 438 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, 2026Viewing438-8
Oct 21, 2026446+39
Oct 16, 2026407+186
Oct 15, 20262210
Oct 14, 20262210
Oct 13, 2026221+3
Oct 09, 2026218No prior observation