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Contract OI history

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Mar 19, 2027 EXPIRATION

AMPX $8.00 Call

AMPX270319C00008000

Latest saved OI288Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $8.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2941470 2026-10-02: 195 OI2026-10-05: 196 OI2026-10-06: 196 OI2026-10-07: 200 OI2026-10-08: 200 OI2026-10-09: 294 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 245 OI2026-10-16: 248 OI2026-10-21: 264 OI2026-10-23: 288 OI Oct 02, 2026Oct 23, 2026

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

AMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing288+24
Oct 21, 2026264+16
Oct 16, 2026248+3
Oct 15, 2026245-5
Oct 14, 20262500
Oct 13, 2026250-44
Oct 09, 2026294+94
Oct 08, 20262000
Oct 07, 2026200+4
Oct 06, 20261960
Oct 05, 2026196+1
Oct 02, 2026195No prior observation