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Contract OI history

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Feb 19, 2027 EXPIRATION

GLW $135.00 Put

GLW270219P00135000

Latest saved OI1,045Oct 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 $135.00 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. 1,0455220 2026-10-02: 566 OI2026-10-05: 586 OI2026-10-06: 588 OI2026-10-07: 591 OI2026-10-08: 591 OI2026-10-09: 591 OI2026-10-13: 996 OI2026-10-14: 996 OI2026-10-15: 996 OI2026-10-16: 998 OI2026-10-21: 1,045 OI2026-10-23: 1,045 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, 2026Viewing1,0450
Oct 21, 20261,045+47
Oct 16, 2026998+2
Oct 15, 20269960
Oct 14, 20269960
Oct 13, 2026996+405
Oct 09, 20265910
Oct 08, 20265910
Oct 07, 2026591+3
Oct 06, 2026588+2
Oct 05, 2026586+20
Oct 02, 2026566No prior observation