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Contract OI history

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Jan 15, 2027 EXPIRATION

GNRC $220.00 Put

GNRC270115P00220000

Latest saved OI307Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GNRC $220.00 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. 3831910 2026-10-02: 319 OI2026-10-05: 335 OI2026-10-06: 383 OI2026-10-07: 329 OI2026-10-08: 329 OI2026-10-09: 332 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 306 OI2026-10-16: 306 OI2026-10-21: 306 OI2026-10-23: 307 OI Oct 02, 2026Oct 23, 2026

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

GNRC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing307+1
Oct 21, 20263060
Oct 16, 20263060
Oct 15, 20263060
Oct 14, 20263060
Oct 13, 2026306-26
Oct 09, 2026332+3
Oct 08, 20263290
Oct 07, 2026329-54
Oct 06, 2026383+48
Oct 05, 2026335+16
Oct 02, 2026319No prior observation