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Contract OI history

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Jan 21, 2028 EXPIRATION

AMPX $30.00 Call

AMPX280121C00030000

Latest saved OI229Oct 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
AMPX $30.00 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. 2331160 2026-10-02: 231 OI2026-10-05: 231 OI2026-10-06: 231 OI2026-10-07: 231 OI2026-10-08: 231 OI2026-10-09: 232 OI2026-10-13: 233 OI2026-10-14: 233 OI2026-10-15: 231 OI2026-10-16: 231 OI2026-10-21: 228 OI2026-10-23: 229 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, 2026Viewing229+1
Oct 21, 2026228-3
Oct 16, 20262310
Oct 15, 2026231-2
Oct 14, 20262330
Oct 13, 2026233+1
Oct 09, 2026232+1
Oct 08, 20262310
Oct 07, 20262310
Oct 06, 20262310
Oct 05, 20262310
Oct 02, 2026231No prior observation