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Contract OI history

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Jan 21, 2028 EXPIRATION

GLW $90.00 Put

GLW280121P00090000

Latest saved OI571Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $90.00 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. 5712850 2026-10-02: 558 OI2026-10-05: 558 OI2026-10-06: 558 OI2026-10-07: 558 OI2026-10-08: 558 OI2026-10-09: 567 OI2026-10-13: 569 OI2026-10-14: 569 OI2026-10-15: 569 OI2026-10-16: 569 OI2026-10-21: 569 OI2026-10-23: 571 OI Oct 02, 2026Oct 23, 2026

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

GLW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026571+2
Oct 21, 2026Viewing5690
Oct 16, 20265690
Oct 15, 20265690
Oct 14, 20265690
Oct 13, 2026569+2
Oct 09, 2026567+9
Oct 08, 20265580
Oct 07, 20265580
Oct 06, 20265580
Oct 05, 20265580
Oct 02, 2026558No prior observation