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Contract OI history

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Jan 15, 2027 EXPIRATION

CHTR $640.00 Call

CHTR270115C00640000

Latest saved OI605Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHTR $640.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6053020 2026-10-09: 568 OI2026-10-13: 568 OI2026-10-14: 568 OI2026-10-15: 568 OI2026-10-16: 575 OI2026-10-21: 605 OI2026-10-23: 605 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, 2026Viewing6050
Oct 21, 2026605+30
Oct 16, 2026575+7
Oct 15, 20265680
Oct 14, 20265680
Oct 13, 20265680
Oct 09, 2026568No prior observation