Aptose Biosciences Inc.
APTONASDAQHealthcare
$1.71
+$1.71(+100.00%)
Market Cap$4364655
P/E Ratio—
52W High$43.191
52W Low$1.1
Aptose Biosciences Inc. (APTO) Earnings: Dates, EPS & Revenue History
Quarterly EPS vs. estimates, revenue surprises, next earnings date, and analyst consensus.
APTO · earnings · updated Jun 9, 2026
Latest Earnings
Q4 FY2025Report Date: Nov 6, 2025EPS Actual
-$2.01
Revenue
—
Fiscal Period
Q4 FY2025
FY ends December
Report Date
Nov 6, 2025
After Market Close
APTO reports quarterly as a NASDAQ-listed Biotechnology company. Fiscal year ends in December. Data: FMP · Updated hourly.
Next Earnings Date
Days Away
84
days
Expected Date
Sep 1, 2026
Fiscal Period
Q3 FY2026
Release Time
◌ Time TBD (Unconfirmed)EPS Est.
—
Days Away84
Expected DateSep 1, 2026
Fiscal PeriodQ3 FY2026
Release TimeTime TBD (Unconfirmed)
EPS Est.—
EPS & Revenue vs. Estimates
Actual (Beat)
Actual (Miss)
Estimated
Earnings History
| Period | Report Date | EPS Est. | EPS Actual | EPS Surpr. | Revenue | Rev. Est. | Rev. Surpr. |
|---|---|---|---|---|---|---|---|
| — Q4 FY2025 | Nov 6, 2025 | — | -$2.01 | — | — | — | — |
| — Q3 FY2025 | Aug 6, 2025 | — | -$2.76 | — | — | — | — |
| ▼ Q2 FY2025 | May 12, 2025 | -$2.67 | -$260.69 | -9663.6% | — | — | — |
| ▼ Q1 FY2025 | Mar 25, 2025 | -$1.21 | -$43.24 | -3473.6% | — | — | — |
| ▼ Q4 FY2024 | Nov 8, 2024 | -$1.19 | -$11.11 | -833.6% | — | — | — |
| ▲ Q3 FY2024 | Aug 8, 2024 | -$17.42 | -$12.91 | +25.9% | — | — | — |
| ▲ Q2 FY2024 | May 14, 2024 | -$24.62 | -$21.92 | +11.0% | — | — | — |
| ▲ Q1 FY2024 | Mar 26, 2024 | -$44.44 | -$43.24 | +2.7% | $0.00B | — | — |
Q4 FY2025
Nov 6, 2025
EPS Actual
-$2.01
EPS Est.
—
EPS Surpr.
—
Revenue
—
Q3 FY2025
Aug 6, 2025
EPS Actual
-$2.76
EPS Est.
—
EPS Surpr.
—
Revenue
—
Q2 FY2025
May 12, 2025Miss
EPS Actual
-$260.69
EPS Est.
-$2.67
EPS Surpr.
-9663.6%
Revenue
—
Q1 FY2025
Mar 25, 2025Miss
EPS Actual
-$43.24
EPS Est.
-$1.21
EPS Surpr.
-3473.6%
Revenue
—
Q4 FY2024
Nov 8, 2024Miss
EPS Actual
-$11.11
EPS Est.
-$1.19
EPS Surpr.
-833.6%
Revenue
—
Q3 FY2024
Aug 8, 2024Beat
EPS Actual
-$12.91
EPS Est.
-$17.42
EPS Surpr.
+25.9%
Revenue
—
Q2 FY2024
May 14, 2024Beat
EPS Actual
-$21.92
EPS Est.
-$24.62
EPS Surpr.
+11.0%
Revenue
—
Q1 FY2024
Mar 26, 2024Beat
EPS Actual
-$43.24
EPS Est.
-$44.44
EPS Surpr.
+2.7%
Revenue
$0.00B
Analyst Estimates
Limited analyst coverage (fewer than 3 analysts). Estimates may not reflect market consensus.
EPS Estimates
| Period | Low | Consensus | High | # Analysts |
|---|---|---|---|---|
| Q4 FY2025 | $-2.10 | $-2.10 | $-2.10 | 1 |
| Q3 FY2025 | $-1.95 | $-1.95 | $-1.95 | 1 |
| Q2 FY2025 | $-2.74 | $-2.74 | $-2.74 | 1 |
| Q1 FY2025 | $-2.67 | $-2.67 | $-2.67 | 1 |
| Q4 FY2024 | $-6.78 | $-6.78 | $-6.78 | 1 |
| Q3 FY2024 | $-19.20 | $-19.20 | $-19.20 | 1 |
Revenue Estimates
| Period | Low | Consensus | High | # Analysts |
|---|---|---|---|---|
| Q4 FY2025 | $0.0B | $0.0B | $0.0B | 0 |
| Q3 FY2025 | $0.0B | $0.0B | $0.0B | 0 |
| Q2 FY2025 | $0.0B | $0.0B | $0.0B | 0 |
| Q1 FY2025 | $0.0B | $0.0B | $0.0B | 0 |
| Q4 FY2024 | $0.0B | $0.0B | $0.0B | 0 |
| Q3 FY2024 | $0.0B | $0.0B | $0.0B | 0 |
Earnings Price Reaction
Closing price one trading day before vs. one trading day after each earnings release.
| Period | Report Date | EPS Beat/Miss | Price Before | Price After | 1D Reaction |
|---|---|---|---|---|---|
| — Q4 FY2025 | Nov 6, 2025 | — | $2.20 | — | — |
| — Q3 FY2025 | Aug 6, 2025 | — | $2.20 | — | — |
| ▼ Q2 FY2025 | May 12, 2025 | -9663.6% | $2.20 | — | — |
| ▼ Q1 FY2025 | Mar 25, 2025 | -3473.6% | $3.56 | $3.48 | -2.25% |
| ▼ Q4 FY2024 | Nov 8, 2024 | -833.6% | $11.67 | $11.55 | -1.03% |
| ▲ Q3 FY2024 | Aug 8, 2024 | +25.9% | $14.97 | $16.65 | +11.22% |
| ▲ Q2 FY2024 | May 14, 2024 | +11.0% | $35.40 | $36.90 | +4.24% |
| ▲ Q1 FY2024 | Mar 26, 2024 | +2.7% | $45.30 | $48.00 | +5.96% |
Q4 FY2025—
Report Date
Nov 6, 2025
EPS Beat/Miss
—
Price Before
$2.20
Price After
—
Q3 FY2025—
Report Date
Aug 6, 2025
EPS Beat/Miss
—
Price Before
$2.20
Price After
—
Q2 FY2025—
Report Date
May 12, 2025
EPS Beat/Miss
-9663.6%
Price Before
$2.20
Price After
—
Q1 FY2025-2.25%
Report Date
Mar 25, 2025
EPS Beat/Miss
-3473.6%
Price Before
$3.56
Price After
$3.48
Q4 FY2024-1.03%
Report Date
Nov 8, 2024
EPS Beat/Miss
-833.6%
Price Before
$11.67
Price After
$11.55
Q3 FY2024+11.22%
Report Date
Aug 8, 2024
EPS Beat/Miss
+25.9%
Price Before
$14.97
Price After
$16.65
Q2 FY2024+4.24%
Report Date
May 14, 2024
EPS Beat/Miss
+11.0%
Price Before
$35.40
Price After
$36.90
Q1 FY2024+5.96%
Report Date
Mar 26, 2024
EPS Beat/Miss
+2.7%
Price Before
$45.30
Price After
$48.00
Avg Beat Reaction+7.14%
Avg Miss Reaction-1.64%
Beat Rate3 / 8 quarters
Largest Move+11.22% (Q3 FY2024)
Data: FMP /historical-price-eod/full · field: close
About Earnings & Data Methodology
Data source: Financial Modeling Prep (FMP) | Updated: Hourly | Surprise%: (Actual − Estimate) / |Estimate| × 100 | Fiscal year: APTO ends December
Aptose Biosciences Inc. (APTO) most recently reported earnings on November 6, 2025 for Q4 FY2025, posting EPS of $-2.01 (in line with the analyst consensus of —). The next APTO earnings date is expected around September 1, 2026.
Each quarter, investors track APTO earnings for signals on forward guidance and business momentum. For longer-term revenue trends, see the Revenue tab. APTO revenue tab →
Earnings Glossary
EPS (Earnings Per Share)
Net income ÷ diluted shares outstanding. The primary metric analysts use to gauge quarterly profitability.
Earnings Surprise %
(Actual − Estimate) / |Estimate| × 100. Positive = Beat. Negative = Miss.
Beat / Miss / In-Line
Beat = Actual ≥ Estimate. Miss = Actual < Estimate. In-Line = within ±1%.
BMO / AMC
Before Market Open / After Market Close. Two windows when companies typically release results.
Fiscal Quarter
APTO's fiscal year ends in December. Fiscal quarters may not align with calendar quarters.
Analyst Consensus
Average EPS/Revenue forecast across all covering analysts. More analysts = more reliable estimate.
Figures tie to FMP earnings calendar, estimates, and SEC 10-Q/10-K filings where noted.
Frequently asked questions
APTO earnings · 4 questionsAptose Biosciences Inc.'s next earnings report is expected around September 1, 2026. APTO typically reports quarterly — approximately every three months. The exact date is confirmed by the company 2–4 weeks before the release. Time is currently TBD; APTO historically reports after market close (AMC).
APTO earnings datewhen is APTO earningsAPTO next earnings datewhen does APTO report earningsAPTO earnings calendar
▸ Source: FMP · Aptose Biosciences Inc. SEC filings · US GAAP · Aptose Biosciences Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: Jun 9, 2026