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Contract OI history

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Jan 21, 2028 EXPIRATION

GLW $100.00 Put

GLW280121P00100000

Latest saved OI2,195Oct 23, 2026
Last change+488vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLW $100.00 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. 2,1951,0970 2026-10-02: 1,677 OI2026-10-05: 1,684 OI2026-10-06: 1,685 OI2026-10-07: 1,686 OI2026-10-08: 1,686 OI2026-10-09: 1,686 OI2026-10-13: 1,701 OI2026-10-14: 1,701 OI2026-10-15: 1,700 OI2026-10-16: 1,701 OI2026-10-21: 1,707 OI2026-10-23: 2,195 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, 20262,195+488
Oct 21, 2026Viewing1,707+6
Oct 16, 20261,701+1
Oct 15, 20261,700-1
Oct 14, 20261,7010
Oct 13, 20261,701+15
Oct 09, 20261,6860
Oct 08, 20261,6860
Oct 07, 20261,686+1
Oct 06, 20261,685+1
Oct 05, 20261,684+7
Oct 02, 20261,677No prior observation