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Contract OI history

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Dec 18, 2026 EXPIRATION

ELV $400.00 Put

ELV261218P00400000

Latest saved OI375Oct 23, 2026
Last change+201vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ELV $400.00 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. 3751870 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 171 OI2026-10-07: 171 OI2026-10-08: 171 OI2026-10-09: 171 OI2026-10-13: 175 OI2026-10-14: 175 OI2026-10-15: 175 OI2026-10-16: 175 OI2026-10-21: 174 OI2026-10-23: 375 OI Oct 02, 2026Oct 23, 2026

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

ELV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing375+201
Oct 21, 2026174-1
Oct 16, 20261750
Oct 15, 20261750
Oct 14, 20261750
Oct 13, 2026175+4
Oct 09, 20261710
Oct 08, 20261710
Oct 07, 20261710
Oct 06, 20261710
Oct 05, 20261710
Oct 02, 2026171No prior observation