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Contract OI history

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Mar 19, 2027 EXPIRATION

EMR $155.00 Put

EMR270319P00155000

Latest saved OI172Oct 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 $155.00 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. 172860 2026-10-02: 93 OI2026-10-05: 93 OI2026-10-06: 94 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 136 OI2026-10-13: 169 OI2026-10-14: 170 OI2026-10-15: 170 OI2026-10-16: 171 OI2026-10-21: 171 OI2026-10-23: 172 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, 2026Viewing172+1
Oct 21, 20261710
Oct 16, 2026171+1
Oct 15, 20261700
Oct 14, 2026170+1
Oct 13, 2026169+33
Oct 09, 2026136+3
Oct 08, 20261330
Oct 07, 2026133+39
Oct 06, 202694+1
Oct 05, 2026930
Oct 02, 202693No prior observation