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Contract OI history

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Nov 20, 2026 EXPIRATION

MIR $12.50 Put

MIR261120P00012500

Latest saved OI1,423Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MIR $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4237110 2026-10-02: 1,328 OI2026-10-05: 1,328 OI2026-10-06: 1,328 OI2026-10-07: 1,328 OI2026-10-08: 1,328 OI2026-10-09: 1,328 OI2026-10-13: 1,347 OI2026-10-14: 1,347 OI2026-10-16: 1,347 OI2026-10-20: 1,423 OI2026-10-23: 1,423 OI Oct 02, 2026Oct 23, 2026

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

MIR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,4230
Oct 20, 20261,423+76
Oct 16, 20261,3470
Oct 14, 20261,3470
Oct 13, 20261,347+19
Oct 09, 20261,3280
Oct 08, 20261,3280
Oct 07, 20261,3280
Oct 06, 20261,3280
Oct 05, 20261,3280
Oct 02, 20261,328No prior observation