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Contract OI history

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Nov 20, 2026 EXPIRATION

GEV $840.00 Put

GEV261120P00840000

Latest saved OI379Oct 23, 2026
Last change+52vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEV $840.00 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. 3791890 2026-10-02: 270 OI2026-10-05: 269 OI2026-10-06: 308 OI2026-10-07: 311 OI2026-10-08: 311 OI2026-10-09: 310 OI2026-10-13: 309 OI2026-10-14: 309 OI2026-10-15: 313 OI2026-10-16: 316 OI2026-10-21: 327 OI2026-10-23: 379 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GEV contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing379+52
Oct 21, 2026327+11
Oct 16, 2026316+3
Oct 15, 2026313+4
Oct 14, 20263090
Oct 13, 2026309-1
Oct 09, 2026310-1
Oct 08, 20263110
Oct 07, 2026311+3
Oct 06, 2026308+39
Oct 05, 2026269-1
Oct 02, 2026270No prior observation