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Contract OI history

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Dec 18, 2026 EXPIRATION

EMR $165.00 Put

EMR261218P00165000

Latest saved OI155Oct 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 $165.00 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. 155770 2026-10-02: 132 OI2026-10-05: 132 OI2026-10-06: 147 OI2026-10-07: 149 OI2026-10-08: 147 OI2026-10-09: 147 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 147 OI2026-10-16: 147 OI2026-10-21: 155 OI2026-10-23: 155 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, 2026Viewing1550
Oct 21, 2026155+8
Oct 16, 20261470
Oct 15, 20261470
Oct 14, 20261470
Oct 13, 20261470
Oct 09, 20261470
Oct 08, 2026147-2
Oct 07, 2026149+2
Oct 06, 2026147+15
Oct 05, 20261320
Oct 02, 2026132No prior observation