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Contract OI history

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Mar 19, 2027 EXPIRATION

GLW $100.00 Put

GLW270319P00100000

Latest saved OI3,348Oct 23, 2026
Last change0vs 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. 3,3481,6740 2026-10-02: 1,267 OI2026-10-05: 1,264 OI2026-10-06: 1,274 OI2026-10-07: 1,274 OI2026-10-08: 1,274 OI2026-10-09: 1,615 OI2026-10-13: 1,865 OI2026-10-14: 1,865 OI2026-10-15: 1,864 OI2026-10-16: 1,865 OI2026-10-21: 3,348 OI2026-10-23: 3,348 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, 2026Viewing3,3480
Oct 21, 20263,348+1,483
Oct 16, 20261,865+1
Oct 15, 20261,864-1
Oct 14, 20261,8650
Oct 13, 20261,865+250
Oct 09, 20261,615+341
Oct 08, 20261,2740
Oct 07, 20261,2740
Oct 06, 20261,274+10
Oct 05, 20261,264-3
Oct 02, 20261,267No prior observation