NASDAQ:ATTO | Stock Price History | Attovia Therapeutics, Inc.

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
2026-08-05 to 2026-09-04
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$17.16$18.41$19.75$21.19$22.74$24.402026-08-052026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

Historical Stock Price

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
2026-09-04$24.6917,926
2026-09-03$23.549,281
2026-09-02$22.013,290
2026-09-01$21.225,312
2026-08-31$20.766,734
2026-08-28$21.036,077
2026-08-27$21.46$21.46137,300$19.936,919
2026-08-26$19.55$19.55143,300$20.583,630
2026-08-25$19.31$19.31189,300$21.2014,316
2026-08-24$20.62$20.6281,000$19.973,993
2026-08-21$20.80$20.80362,200$20.2746,688
2026-08-20$20.21$20.21443,800$22.689,771
2026-08-19$22.14$22.14364,300$22.519,219
2026-08-18$23.24$23.24181,600$21.919,193
2026-08-17$22.71$22.71149,500$20.134,717
2026-08-14$19.86$19.8698,200$18.455,260
2026-08-13$19.18$19.18406,500$18.8031,267
2026-08-12$18.06$18.06603,900$18.2823,314
2026-08-11$18.65$18.65475,600$19.6619,039
2026-08-10$19.84$19.84376,600$20.0112,451
2026-08-07$20.17$20.17237,900$19.3632,756
2026-08-06$20.38$20.38413,200$21.9538,030
2026-08-05$21.90$21.904,907,300$21.06184,842