eFFECTOR Therapeutics, Inc. (EFTR) Stock Chart
EFTR price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
EFTR performance vs the market
Total return, dividends reinvestedEFTR monthly returns
EFTR historical prices
EFTR dividends & splits
About the EFTR chart
eFFECTOR Therapeutics (EFTR) closed at $0.00 on October 20, 2026, up 0.0% so far this year. The stock is trading 39.8% below its 200-day moving average of $0.00, which technical analysts usually read as a long-term downtrend. Over the past year EFTR returned 0.0% including dividends, behind the S&P 500 (+15.8%).
This page charts the full trading history of eFFECTOR Therapeutics, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the EFTR stock overview.
EFTR chart FAQ
What is eFFECTOR Therapeutics's all-time high stock price?
The highest closing price for EFTR was $0.00 on October 18, 2024 (adjusted for stock splits). As of the October 20, 2026 close it traded 83.3% below that level.
What is the 52-week range of EFTR stock?
Over the 52 weeks to October 20, 2026, EFTR traded between an intraday low of $0.00 on October 21, 2025 and an intraday high of $0.01 on December 31, 2025.
Is EFTR above its 200-day moving average?
No. On October 20, 2026 EFTR closed at $0.00, 39.8% below its 200-day simple moving average of $0.00. The 50-day average was $0.00.
How has EFTR stock performed compared with the S&P 500?
Including reinvested dividends, EFTR returned 0.0% over the past year, compared with +15.8% for the S&P 500 (SPY).
Does eFFECTOR Therapeutics pay a dividend?
eFFECTOR Therapeutics has not paid a dividend in the past 12 months.
Has EFTR stock ever split?
EFTR has split its stock 1 time: 1:25 (January 12, 2024). Prices on this chart are adjusted for all splits.
How do I read the EFTR chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots EFTR against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.