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Contract OI history

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Dec 18, 2026 EXPIRATION

GLW $220.00 Call

GLW261218C00220000

Latest saved OI658Oct 23, 2026
Last change+5vs 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. 7373680 2026-10-02: 664 OI2026-10-05: 707 OI2026-10-06: 702 OI2026-10-07: 737 OI2026-10-08: 737 OI2026-10-09: 714 OI2026-10-13: 701 OI2026-10-14: 701 OI2026-10-15: 692 OI2026-10-16: 693 OI2026-10-21: 653 OI2026-10-23: 658 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, 2026658+5
Oct 21, 2026Viewing653-40
Oct 16, 2026693+1
Oct 15, 2026692-9
Oct 14, 20267010
Oct 13, 2026701-13
Oct 09, 2026714-23
Oct 08, 20267370
Oct 07, 2026737+35
Oct 06, 2026702-5
Oct 05, 2026707+43
Oct 02, 2026664No prior observation