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Contract OI history

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Oct 30, 2026 EXPIRATION

CMCSA $23.50 Call

CMCSA261030C00023500

Latest saved OI846Oct 23, 2026
Last change+52vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CMCSA $23.50 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. 8464230 2026-10-09: 0 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 160 OI2026-10-16: 350 OI2026-10-21: 794 OI2026-10-23: 846 OI Oct 09, 2026Oct 23, 2026

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

CMCSA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing846+52
Oct 21, 2026794+444
Oct 16, 2026350+190
Oct 15, 2026160+126
Oct 14, 2026340
Oct 13, 202634+34
Oct 09, 20260No prior observation