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Contract OI history

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Dec 18, 2026 EXPIRATION

EMR $140.00 Put

EMR261218P00140000

Latest saved OI1,691Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EMR $140.00 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. 1,6918450 2026-10-02: 128 OI2026-10-05: 129 OI2026-10-06: 129 OI2026-10-07: 136 OI2026-10-08: 137 OI2026-10-09: 1,688 OI2026-10-13: 1,683 OI2026-10-14: 1,685 OI2026-10-15: 1,685 OI2026-10-16: 1,686 OI2026-10-21: 1,691 OI2026-10-23: 1,691 OI Oct 02, 2026Oct 23, 2026

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

EMR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,6910
Oct 21, 20261,691+5
Oct 16, 20261,686+1
Oct 15, 20261,6850
Oct 14, 20261,685+2
Oct 13, 20261,683-5
Oct 09, 20261,688+1,551
Oct 08, 2026137+1
Oct 07, 2026136+7
Oct 06, 20261290
Oct 05, 2026129+1
Oct 02, 2026128No prior observation