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Contract OI history

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Apr 16, 2027 EXPIRATION

MAMA $15.00 Call

MAMA270416C00015000

Latest saved OI55Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MAMA $15.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 55270 2026-10-08: 5 OI2026-10-13: 5 OI2026-10-14: 55 OI2026-10-16: 55 OI2026-10-20: 55 OI2026-10-23: 55 OI Oct 08, 2026Oct 23, 2026

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

MAMA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026550
Oct 20, 2026Viewing550
Oct 16, 2026550
Oct 14, 202655+50
Oct 13, 202650
Oct 08, 20265No prior observation