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Contract OI history

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Jan 15, 2027 EXPIRATION

EMR $140.00 Put

EMR270115P00140000

Latest saved OI223Oct 23, 2026
Last change+1vs 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. 2231110 2026-10-02: 190 OI2026-10-05: 190 OI2026-10-06: 191 OI2026-10-07: 191 OI2026-10-08: 194 OI2026-10-09: 194 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 194 OI2026-10-16: 194 OI2026-10-21: 222 OI2026-10-23: 223 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, 2026Viewing223+1
Oct 21, 2026222+28
Oct 16, 20261940
Oct 15, 20261940
Oct 14, 20261940
Oct 13, 20261940
Oct 09, 20261940
Oct 08, 2026194+3
Oct 07, 20261910
Oct 06, 2026191+1
Oct 05, 20261900
Oct 02, 2026190No prior observation