MetaCap

Equillium Stock Price History

NASDAQ: EQHealth CareBiotechnology: Pharmaceutical PreparationsUSD

1.41-0.03 (-2.08%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

EQ price history at a glance

The price history for Equillium (EQ) on this page begins on October 8, 2018, when the stock closed at $14.00; it most recently closed at $1.41 on October 5, 2026. The highest price in this record is $27.05, reached on July 13, 2020; the latest close is 94.8% below that peak. Across the 7 complete calendar years in the table, EQ finished higher in 3 and lower in 4. Its best year was 2025 (+96.2%) and its worst was 2022 (-71.9%).

Over roughly 8 years the share price changed -89.9%, a -25.0% compound annual price return (excluding dividends). In the last 12 months alone, EQ has lost 2.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 2018
$27.05
Date of high
Jul 13, 2020
Low since 2018
$0.27
Date of low
Jun 23, 2025
52-week high
$3.54
52-week low
$0.76
IPO year
2018
Last close
$1.41

EQ returns

1 week

0.00%

1 month

-44.92%

3 months

-51.55%

6 months

-21.67%

Year to date

-9.03%

1 year

-2.08%

3 years

+113.64%

5 years

-76.14%

EQ price return, excluding dividends.

EQ annual returns

Calendar-year price returns
YearYear-end closeReturn
20261.41-7.84%
20251.53+96.15%
20240.78+8.33%
20230.72-32.08%
20221.06-71.88%
20213.77-29.53%
20205.35+21.59%
20194.40-45.48%
2018*8.07-42.36%

* Partial year: the record begins after the start of 2018; return measured from the first available close.

2026 return is year to date.

EQ daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
1.451.461.381.41-2.08%
1.411.461.341.44+3.60%
1.411.431.361.39-2.11%
1.391.471.371.42-2.07%
1.371.461.301.45+2.84%
1.551.601.381.41-8.44%
1.671.671.531.54-5.52%
1.631.661.581.63+0.62%
1.681.721.611.62-3.57%
1.651.721.631.68+0.60%
1.701.711.661.67-2.91%
1.721.741.651.72-1.71%
1.911.911.691.75-9.33%
1.901.951.811.93+1.58%
1.981.981.851.90-1.04%
1.892.001.861.92+1.59%
1.901.951.801.89+1.61%
2.052.061.851.86-9.27%
2.092.092.012.05-2.38%
2.102.152.062.10-0.47%
2.462.462.112.11-12.81%
2.542.692.412.42-5.47%
2.412.562.332.56+6.22%
2.202.472.172.41+9.05%
2.222.252.202.21-0.45%
2.262.312.182.22-1.33%
2.202.312.182.25+1.81%
2.252.262.192.21-2.64%
2.392.392.212.27-5.02%
2.462.462.332.39-2.45%
2.362.522.362.45+3.81%
2.182.472.152.36+8.26%
2.212.242.152.18-0.91%
2.312.312.182.20-4.76%
2.302.462.242.31+1.76%
2.272.332.212.27-2.58%
2.432.432.282.33-0.85%
2.452.552.322.35-5.24%
2.262.492.262.48+5.08%
2.032.371.962.36+17.41%
2.182.251.982.01-7.80%
2.252.292.142.18-2.24%
2.192.252.052.23+1.83%
2.092.232.022.19+3.79%
2.142.172.082.11-0.47%
2.182.232.102.12-3.20%
2.292.322.172.19-3.10%
2.232.322.172.26+2.73%
2.192.342.152.200.00%
2.312.372.182.20-5.17%
2.292.392.222.32+1.75%
2.302.362.182.28-1.72%
2.432.482.222.32-5.69%
2.512.652.452.46-1.20%
2.692.742.492.49-7.43%
2.742.862.642.69-2.54%
2.652.792.522.76+4.94%
2.502.642.472.63+6.48%
2.542.642.452.47-4.63%
2.462.642.362.59+3.60%
2.662.692.482.50-4.58%
2.772.792.522.62-5.07%
2.902.962.752.76-4.17%
3.023.122.832.88-1.03%
2.983.042.812.91-1.69%
3.123.162.952.96-6.03%
2.793.162.793.15+9.38%
2.792.982.682.88+3.97%
2.943.052.722.77-4.81%
3.063.292.902.91-4.28%
3.163.282.943.04-5.00%
3.233.543.053.20+3.90%
3.053.122.983.08+0.98%
2.963.082.913.05+3.39%
2.883.052.862.95+3.51%
2.852.952.712.85+0.35%
2.812.992.812.84-0.70%
3.043.152.822.86-6.23%
3.023.122.983.05+2.01%
2.773.092.702.99+8.73%
2.822.892.682.75-1.79%
2.842.922.782.80-0.36%
2.802.962.712.810.00%
2.742.982.622.81+5.24%
2.702.902.662.67-1.11%
2.802.972.622.70-2.53%
2.882.952.652.77-5.78%
3.123.142.762.94-7.26%
3.113.393.053.17+1.93%
2.793.452.713.11+11.47%
2.652.992.232.79-9.42%
2.903.122.803.08+6.21%
2.963.002.762.90+2.11%
2.703.102.692.84+7.98%
2.322.742.262.63+13.36%
2.312.352.212.32+2.65%
2.232.392.202.26+2.26%
2.032.231.992.21+7.28%
1.802.091.782.06+16.38%
1.891.911.761.77-3.80%
2.262.261.801.84-15.60%
2.582.642.132.18-15.83%
2.242.602.212.59+12.12%
2.292.382.152.31+1.76%
2.232.302.132.27+0.89%
2.142.252.142.25+6.64%
2.152.272.102.11-1.40%
2.132.162.062.14-1.38%
2.102.202.032.17+4.83%
2.132.162.032.07-1.43%
2.092.202.032.10+0.96%
2.022.101.972.08+1.96%
2.032.122.022.04-1.92%
2.042.181.992.08+1.46%
2.062.222.012.05+0.49%
2.152.252.042.04-5.56%
2.182.262.082.16-0.46%
2.402.492.172.17-6.87%
2.202.332.182.33+8.37%
1.992.201.932.15+6.97%
2.042.061.822.01-1.95%
2.062.071.922.05+3.54%
2.082.101.961.98-3.41%
1.912.171.912.05+6.77%
1.851.931.721.92+12.94%
1.781.911.701.70-5.56%
1.921.951.761.80-5.76%
1.781.921.761.91+6.11%
1.982.011.801.80-6.25%
1.972.071.871.92-4.48%
1.972.101.972.01+2.03%
1.992.031.951.97-3.43%
1.992.151.992.04+2.00%
1.762.081.762.00+14.29%
1.881.881.601.75-6.91%
2.072.111.831.88-8.74%
1.992.141.992.060.00%
1.952.061.902.06+5.64%
2.012.071.941.95-3.47%
2.132.172.002.02-5.16%
2.162.292.012.13-0.47%
2.072.232.072.14+0.47%
2.152.242.062.13-0.93%
2.302.302.122.15-7.33%
2.562.702.122.32-6.07%
2.402.632.272.47+19.32%
1.962.221.872.07+4.02%
1.982.021.931.99+1.02%
2.012.081.871.97-2.48%
1.712.041.662.02+14.12%
1.731.851.731.77+0.57%
1.751.821.671.76+0.57%
1.811.831.741.75-1.13%
1.841.881.721.77-7.81%
1.781.941.711.92+5.49%
1.691.841.681.82+4.60%
1.831.871.621.74-4.92%
1.941.941.821.83-4.69%
1.851.971.831.92+3.78%
1.701.851.691.85+6.32%
1.831.831.711.74-4.40%
1.701.871.611.82+7.06%
1.581.711.541.70+6.92%
1.581.641.551.59+1.27%
1.611.651.531.57-1.88%
1.551.691.551.60+3.23%
1.531.581.491.55+1.97%
1.511.591.491.52+1.33%
1.551.611.491.50-1.32%
1.491.611.491.52+2.70%
1.471.501.411.48-1.99%
1.531.551.471.510.00%
1.511.571.471.510.00%
1.401.561.401.51+6.34%
1.351.451.351.42+2.90%
1.361.441.301.38-1.43%
1.321.411.241.40+7.69%
1.221.331.171.30+6.56%
1.281.281.211.22-3.94%
1.221.321.181.27+7.63%
1.121.191.111.18+6.31%
1.141.181.101.11-3.48%
1.121.181.111.150.00%
1.071.191.061.15+8.49%
1.221.221.051.06-7.83%
1.101.181.101.15+4.55%
1.151.181.071.10-4.35%
1.201.241.121.15+0.88%
1.151.241.141.14+0.88%
1.291.311.121.13-13.74%
1.351.391.281.31+1.55%
1.591.591.281.29-17.83%
1.541.611.491.57+2.61%
1.571.581.431.53-1.29%
1.541.611.501.550.00%
1.471.631.431.55+5.44%
1.591.671.461.47-2.00%
1.701.701.461.50-6.83%
1.441.701.391.61+19.26%
1.451.641.331.35-3.57%
1.371.531.251.40+21.74%
1.081.201.071.15+6.48%
1.101.181.041.08-1.82%
1.191.261.101.10-9.09%
1.111.241.101.21-0.82%
1.341.351.171.22-4.69%
1.341.381.231.28-4.48%
1.091.441.041.34+25.23%
0.991.140.921.07+18.89%
0.860.960.860.90+3.45%
0.850.880.840.87+2.35%
0.860.900.840.85-2.30%
0.890.920.870.870.00%
0.850.890.810.87+1.16%
0.870.890.820.860.00%
0.890.920.860.86-4.44%
0.991.000.890.90-11.76%
0.911.020.911.02+9.68%
0.961.000.930.93-2.11%
0.991.110.900.95-1.04%
1.041.110.960.96-4.95%
1.031.180.951.010.00%
0.991.030.991.01+1.00%
1.031.050.981.00-4.76%
1.071.161.011.05+0.96%
0.841.060.761.04+23.81%
0.910.950.810.84-8.70%
0.981.000.920.92-5.15%
0.931.000.920.970.00%
1.141.190.930.97-11.82%
1.241.241.071.10-13.39%
1.251.321.231.27+0.79%
1.441.441.251.26-12.50%
1.511.561.441.44-7.10%
1.421.581.381.55+9.93%
1.441.461.381.41-0.70%
1.381.451.351.42+3.65%
1.351.401.321.37+1.48%
1.351.391.311.35-1.46%
1.411.451.321.37-2.84%
1.361.441.351.41+6.02%
1.291.391.291.33+3.10%
1.411.411.251.29-6.52%
1.481.481.361.38-5.48%
1.451.521.421.460.00%
1.211.551.191.46+18.70%
1.251.291.171.23-3.15%
1.241.291.221.27+2.42%
1.251.291.211.24-3.13%
1.351.411.221.28-4.48%
1.441.441.331.34-6.94%
1.481.491.421.44—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the EQ chart for longer ranges.