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Contract OI history

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Dec 18, 2026 EXPIRATION

MAGN $15.00 Call

MAGN261218C00015000

Latest saved OI212Oct 23, 2026
Last change-35vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MAGN $15.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2471230 2026-10-02: 247 OI2026-10-05: 247 OI2026-10-06: 247 OI2026-10-07: 247 OI2026-10-08: 247 OI2026-10-09: 247 OI2026-10-13: 247 OI2026-10-14: 247 OI2026-10-16: 247 OI2026-10-20: 247 OI2026-10-23: 212 OI Oct 02, 2026Oct 23, 2026

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

MAGN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing212-35
Oct 20, 20262470
Oct 16, 20262470
Oct 14, 20262470
Oct 13, 20262470
Oct 09, 20262470
Oct 08, 20262470
Oct 07, 20262470
Oct 06, 20262470
Oct 05, 20262470
Oct 02, 2026247No prior observation