RespireRx Pharmaceuticals Inc.
RSPIOTCHealthcare
$0.00
+$0.00(+0.00%)
Market Cap$657754
P/E Ratio—
52W High$0.0027
52W Low$0.0001
RespireRx Pharmaceuticals Inc. (RSPI) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
rspi · EOD price history · split-adj. · FMP · as of Jan 12, 2026
5-Year High5Y
$0.0410
Jun 16, 2021
-95.6% from here
5-Year Low5Y
$0.0002
Jul 18, 2024
+800.0% from low
IPO Priceadj.
—
Nov 6, 1989
+0.0% since IPO
1 Year Ago
—
—
+0.0% in 1Y
5 Years Ago
—
—
+0.0% in 5Y
10 Years Ago
—
—
+0.0% in 10Y
Historical Price Data · RSPI
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jan 12, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Jan 9, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Jan 8, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Jan 7, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Jan 6, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Jan 5, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Jan 2, 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 31, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 30, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 29, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 26, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 24, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 23, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 22, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 19, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 18, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 17, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 16, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 15, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
| Dec 12, 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | 0K | +0.00% |
Showing 1–20 of 1,136 records
Annual Stock Price Performance · RSPI
Jan 1 → Dec 31 · 6 years2026+0.0%$0.00 → $0.00
+0.0%
2025+125.0%$0.00 → $0.00
+125.0%
2024-15.8%$0.00 → $0.00
-15.8%
2023-60.9%$0.00 → $0.00
-60.9%
2022-82.3%$0.01 → $0.00
-82.3%
2021-66.1%$0.03 → $0.01
-66.1%
Best Year2025 · +125.0%
Worst Year2022 · -82.3%
Positive Years2 / 6
Avg Annual Return-16.7%
6Y Total Return-94.8%
6Y CAGR~-38.9% / yr
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Mkt Cap $182.3BAbout Price History & OHLCV Data
RespireRx Pharmaceuticals Inc. (RSPI) is classified under Healthcare and trades on OTC. The quote snapshot on this page shows a last price of $0.00. Use the chart and OHLCV table below for open, high, low, close and volume over time.
Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.
Data: FMP EOD · split-adjusted where noted · not investment advice
Frequently Asked Questions
RSPI price history · 5 questionsEnd-of-day prices are sourced from market data providers (Financial Modeling Prep). Corporate actions such as splits may be reflected in adjusted series; always verify critical values with your broker or official filings.
RSPI historical stock pricesFMP EOD datasplit-adjusted OHLCV