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Contract OI history

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Mar 19, 2027 EXPIRATION

GLW $220.00 Call

GLW270319C00220000

Latest saved OI787Oct 23, 2026
Last change-9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $220.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8314150 2026-10-02: 799 OI2026-10-05: 799 OI2026-10-06: 799 OI2026-10-07: 800 OI2026-10-08: 800 OI2026-10-09: 798 OI2026-10-13: 795 OI2026-10-14: 795 OI2026-10-15: 791 OI2026-10-16: 831 OI2026-10-21: 796 OI2026-10-23: 787 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, 2026787-9
Oct 21, 2026Viewing796-35
Oct 16, 2026831+40
Oct 15, 2026791-4
Oct 14, 20267950
Oct 13, 2026795-3
Oct 09, 2026798-2
Oct 08, 20268000
Oct 07, 2026800+1
Oct 06, 20267990
Oct 05, 20267990
Oct 02, 2026799No prior observation