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Contract OI history

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Mar 19, 2027 EXPIRATION

GEV $420.00 Put

GEV270319P00420000

Latest saved OI347Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GEV $420.00 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. 3471730 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 327 OI2026-10-07: 327 OI2026-10-08: 327 OI2026-10-09: 329 OI2026-10-13: 330 OI2026-10-14: 330 OI2026-10-15: 330 OI2026-10-16: 332 OI2026-10-21: 343 OI2026-10-23: 347 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, 2026Viewing347+4
Oct 21, 2026343+11
Oct 16, 2026332+2
Oct 15, 20263300
Oct 14, 20263300
Oct 13, 2026330+1
Oct 09, 2026329+2
Oct 08, 20263270
Oct 07, 20263270
Oct 06, 2026327+5
Oct 05, 20263220
Oct 02, 2026322No prior observation