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Contract OI history

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Jan 15, 2027 EXPIRATION

EMR $155.00 Put

EMR270115P00155000

Latest saved OI233Oct 23, 2026
Last change+59vs 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. 2331160 2026-10-02: 128 OI2026-10-05: 127 OI2026-10-06: 127 OI2026-10-07: 127 OI2026-10-08: 127 OI2026-10-09: 127 OI2026-10-13: 169 OI2026-10-14: 169 OI2026-10-15: 169 OI2026-10-16: 169 OI2026-10-21: 174 OI2026-10-23: 233 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, 2026Viewing233+59
Oct 21, 2026174+5
Oct 16, 20261690
Oct 15, 20261690
Oct 14, 20261690
Oct 13, 2026169+42
Oct 09, 20261270
Oct 08, 20261270
Oct 07, 20261270
Oct 06, 20261270
Oct 05, 2026127-1
Oct 02, 2026128No prior observation