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Contract OI history

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Dec 18, 2026 EXPIRATION

MA $480.00 Put

MA261218P00480000

Latest saved OI203Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MA $480.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2381190 2026-10-02: 237 OI2026-10-05: 238 OI2026-10-06: 235 OI2026-10-07: 235 OI2026-10-08: 235 OI2026-10-09: 235 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-15: 235 OI2026-10-16: 218 OI2026-10-21: 211 OI2026-10-23: 203 OI Oct 02, 2026Oct 23, 2026

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

MA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing203-8
Oct 21, 2026211-7
Oct 16, 2026218-17
Oct 15, 20262350
Oct 14, 20262350
Oct 13, 20262350
Oct 09, 20262350
Oct 08, 20262350
Oct 07, 20262350
Oct 06, 2026235-3
Oct 05, 2026238+1
Oct 02, 2026237No prior observation