$4.82
▼ -5.8% Today
as of Jun 7, 07:32 ET
Last 30 days
Overview
52-week range
$3.72
$47
3% of range
Avg surprise (last 1)
-300.0%
Avg reaction (last 1)
-2.9%
0% positive
Earnings trends
EPS — actual vs estimate
Actual Estimate
Revenue vs Net Income
Revenue Net income
Earnings history
| Date | Period | Actual EPS | Est | Surprise | YoY %Δ | Day react | Source |
|---|---|---|---|---|---|---|---|
| Tue Mar 31, 2026 | Mar 2026 | $-3.68 | — | — | — | — | financials |
| Tue Sep 30, 2025 | Sep 2025 | $-9.05 | — | — | — | — | financials |
| Mon Jun 30, 2025 | Jun 2025 | $-0.11 | — | — | — | — | financials |
| Tue May 13, 2025 | Mar/2025 | $-0.04 | $-0.01 | -300.0% | — | -2.9% | earnings |
| Mon Sep 30, 2024 | Sep 2024 | $-11.03 | — | — | — | — | financials |
| Sun Jun 30, 2024 | Jun 2024 | $-0.21 | — | — | — | — | financials |
| Sun Mar 31, 2024 | Mar 2024 | $-0.38 | — | — | — | — | financials |
| Sat Sep 30, 2023 | Sep 2023 | $0.16 | — | — | — | — | financials |
| Fri Jun 30, 2023 | Jun 2023 | $-6.58 | — | — | — | — | financials |
Financials
Income statement (quarterly)
| Metric | Mar 2026 | Dec 2025 | Sep 2025 | Jun 2025 | Mar 2025 | Dec 2024 | Sep 2024 | Jun 2024 |
|---|---|---|---|---|---|---|---|---|
| Revenue | $7M | — | $10M | $15M | $7M | — | $7M | $16M |
| Cost of revenue | $4M | — | $9M | $12M | $6M | — | $7M | $13M |
| Gross profit | $3M | — | $335,000 | $3M | $535,000 | — | $495,000 | $3M |
| Operating income | $-63M | — | $-3M | $-3M | $-2M | — | $-2M | $-4M |
| Net income | — | — | $-7M | $-2M | — | — | $-4M | $-3M |
| EPS (diluted) | $-3.68 | — | $-9.05 | $-0.11 | $-1.54 | — | $-11.03 | $-0.21 |
Balance sheet (quarterly)
| Metric | Mar 2026 | Dec 2025 | Sep 2025 | Jun 2025 | Mar 2025 | Dec 2024 | Sep 2024 | Jun 2024 |
|---|---|---|---|---|---|---|---|---|
| Cash & equivalents | $2M | $6M | $13M | $1M | $4M | $5M | $4M | $6M |
| Inventory | $2M | $2M | $2M | $5M | $5M | $2M | $8M | $7M |
| Total current assets | $11M | $9M | $18M | $13M | $13M | $20M | $21M | $21M |
| Total assets | $45M | $130M | $74M | $23M | $22M | $26M | $29M | $30M |
| Long-term debt | $38,000 | $51M | $64,000 | $326,000 | $275,000 | $0 | — | — |
| Total liabilities | $8M | $60M | $9M | $19M | $18M | $22M | $24M | $22M |
| Total equity | $37M | $71M | $65M | $4M | $5M | $5M | $4M | $7M |
Implied volatility — last 90 days
No IV snapshots yet for ZSTK.
IV is captured twice daily (9:15 AM & 4:30 PM ET) for tickers with upcoming earnings. Comes online automatically once the next options refresh runs.