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Contract OI history

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Jun 17, 2027 EXPIRATION

GLW $80.00 Put

GLW270617P00080000

Latest saved OI1,827Oct 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 $80.00 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. 1,8279130 2026-10-02: 1,359 OI2026-10-05: 1,359 OI2026-10-06: 1,359 OI2026-10-07: 1,359 OI2026-10-08: 1,359 OI2026-10-09: 1,380 OI2026-10-13: 1,390 OI2026-10-14: 1,390 OI2026-10-15: 1,561 OI2026-10-16: 1,561 OI2026-10-21: 1,825 OI2026-10-23: 1,827 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, 20261,827+2
Oct 21, 2026Viewing1,825+264
Oct 16, 20261,5610
Oct 15, 20261,561+171
Oct 14, 20261,3900
Oct 13, 20261,390+10
Oct 09, 20261,380+21
Oct 08, 20261,3590
Oct 07, 20261,3590
Oct 06, 20261,3590
Oct 05, 20261,3590
Oct 02, 20261,359No prior observation