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Contract OI history

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Jan 15, 2027 EXPIRATION

GLW $155.00 Put

GLW270115P00155000

Latest saved OI757Oct 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 $155.00 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. 7773880 2026-10-02: 739 OI2026-10-05: 739 OI2026-10-06: 737 OI2026-10-07: 742 OI2026-10-08: 742 OI2026-10-09: 740 OI2026-10-13: 741 OI2026-10-14: 741 OI2026-10-15: 777 OI2026-10-16: 756 OI2026-10-21: 759 OI2026-10-23: 757 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, 2026757-2
Oct 21, 2026Viewing759+3
Oct 16, 2026756-21
Oct 15, 2026777+36
Oct 14, 20267410
Oct 13, 2026741+1
Oct 09, 2026740-2
Oct 08, 20267420
Oct 07, 2026742+5
Oct 06, 2026737-2
Oct 05, 20267390
Oct 02, 2026739No prior observation