Your browser of choice has not been tested for use with Barchart.com. If you have issues, please download one of the browsers listed here.

Stocks | Futures | Watchlist | More
or

Prothena Corp (PRTA)

Prothena Corp (PRTA)

[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] by (Cboe BZX)
[[ item.lastPrice ]] [[ item.priceChange ]] ([[ item.percentChange ]]) [[ item.tradeTime ]] [NASDAQ]
[[ item.bidPrice ]] x [[ item.bidSize ]] [[ item.askPrice ]] x [[ item.askSize ]]
[[ session ]] [[ item.lastPriceExt ]] [[ item.priceChangeExt ]] ([[ item.percentChangeExt ]]) [[ item.tradeTimeExt ]]
Quote Overview for [[ item.sessionDateDisplayLong ]]
[[ rowChartData.labelLow ]]
[[ rowChartData.lowPriceFormatted ]]
[[ rowChartData.lowPrice ]]
[[ rowChartData.labelHigh ]]
[[ rowChartData.highPriceFormatted ]]
[[ rowChartData.highPrice ]]
since [[ rowChartData.lowDate ]]
since [[ rowChartData.highDate ]]
[[ value ]] [[ value ]]
Realtime quote and/or trades are not sourced from all markets.

Fundamentals

See More
  • Market Capitalization, $K 911,337
  • Shares Outstanding, K 40,006
  • Annual Sales, $ 850 K
  • Annual Income, $ -111,140 K
  • 60-Month Beta 1.56
  • Price/Sales 1,101.69
  • Price/Cash Flow N/A
  • Price/Book 5.10
Trade PRTA with:

Options Overview

Details
  • Implied Volatility 80.02%
  • Historical Volatility 108.08%
  • IV Percentile 25%
  • IV Rank 26.34%
  • IV High 165.94% on 12/11/20
  • IV Low 49.30% on 01/27/21
  • Put/Call Vol Ratio 1.29
  • Today's Volume 16
  • Volume Avg (30-Day) 187
  • Put/Call OI Ratio 0.94
  • Today's Open Interest 297
  • Open Int (30-Day) 2,190

Analyst Rating / Earnings Estimates

Current Rating
See More
Strong Buy
Based on 7 analysts offering recommendations.
Earnings Estimates - Current Qtr 03/31/21
See More
  • Average Estimate -0.80
  • Number of Estimates 4
  • High Estimate -0.73
  • Low Estimate -0.82
  • Prior Year -0.59
  • Growth Rate Est. (year over year) -35.59%

Price Performance

See More
Period Period Low Period High Performance
1-Month
21.55 +3.11%
on 04/12/21
28.66 -22.47%
on 03/25/21
-0.82 (-3.56%)
since 03/12/21
3-Month
10.72 +107.28%
on 02/01/21
28.66 -22.47%
on 03/25/21
+8.76 (+65.08%)
since 01/12/21
52-Week
9.25 +140.22%
on 06/15/20
28.66 -22.47%
on 03/25/21
+10.62 (+91.55%)
since 04/09/20

Most Recent Stories

More News
Prothena Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

DUBLIN, Ireland, April 07, 2021 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical company with expertise in protein dysregulation and a pipeline of investigational therapeutics...

PRTA : 22.32 (-2.02%)
Prothena Announces Appointment of Hideki Garren, MD, PhD, as Chief Medical Officer

Dr. Garren's extensive expertise and successful track record of advancing neurology and rare disease programs through late-stage development, registration and launch supports Company's transition to a...

PRTA : 22.32 (-2.02%)
Prothena (PRTA) Stock Jumps 16.8%: Will It Continue to Soar?

Prothena (PRTA) witnessed a jump in share price last session on above-average trading volume. The latest trend in earnings estimate revisions for the stock doesn't suggest further strength down the road....

PRTA : 22.32 (-2.02%)
Prothena Announces Pricing of Public Offering of 3,500,000 Ordinary Shares

DUBLIN, Ireland, March 24, 2021 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical company with expertise in protein dysregulation and a pipeline of investigational therapeutics...

PRTA : 22.32 (-2.02%)
Prothena Announces Proposed Offering of Ordinary Shares

DUBLIN, Ireland, March 23, 2021 (GLOBE NEWSWIRE) -- Prothena Corporation plc (NASDAQ:PRTA), a late-stage clinical company with expertise in protein dysregulation and a pipeline of investigational therapeutics...

PRTA : 22.32 (-2.02%)
Prothena Corp Pl Shares Up 77.9% Since SmarTrend's Buy Recommendation (PRTA)

SmarTrend identified an Uptrend for Prothena Corp Pl (NASDAQ:PRTA) on February 2nd, 2021 at $13.99. In approximately 2 months, Prothena Corp Pl has returned 77.91% as of today's recent price of $24.89....

PRTA : 22.32 (-2.02%)
Why Is Prothena (PRTA) Up 46.8% Since Last Earnings Report?

Prothena (PRTA) reported earnings 30 days ago. What's next for the stock? We take a look at earnings estimates for some clues.

PRTA : 22.32 (-2.02%)
Prothena Corp Pl Has Returned 66.5% Since SmarTrend Recommendation (PRTA)

SmarTrend identified an Uptrend for Prothena Corp Pl (NASDAQ:PRTA) on February 2nd, 2021 at $13.99. In approximately 1 month, Prothena Corp Pl has returned 66.55% as of today's recent price of $23.30....

PRTA : 22.32 (-2.02%)
Prothena to Hold Investor Webcast to Review Three Oral Presentations from AD/PD 2021

- Superior profile of novel anti-tau antibody PRX005 supports advancement for the potential treatment of Alzheimer's disease

PRTA : 22.32 (-2.02%)
57.1% Return Seen to Date on SmarTrend Prothena Corp Pl Call (PRTA)

SmarTrend identified an Uptrend for Prothena Corp Pl (NASDAQ:PRTA) on February 2nd, 2021 at $13.99. In approximately 4 weeks, Prothena Corp Pl has returned 57.11% as of today's recent price of $21.98....

PRTA : 22.32 (-2.02%)

Barchart Technical Opinion

The Barchart Technical Opinion rating is a 80% Buy with a Weakening short term outlook on maintaining the current direction.

Long term indicators fully support a continuation of the trend.

See More Share

Business Summary

Prothena Corporation plc is a biotechnology company focused on the discovery and development of therapeutic monoclonal antibodies for disease-causing proteins. The Company is developing the following programs: NEOD001 for Amyloidosis, NEOD002 for Parkinson's disease, MCAM for Inflammatory disease and...

See More

Key Turning Points

3rd Resistance Point 25.24
2nd Resistance Point 24.75
1st Resistance Point 23.76
Last Price 22.32
1st Support Level 22.28
2nd Support Level 21.79
3rd Support Level 20.80

See More

52-Week High 28.66
Last Price 22.32
Fibonacci 61.8% 21.25
Fibonacci 50% 18.95
Fibonacci 38.2% 16.66
52-Week Low 9.25

See More

Want to use this as
your default charts setting?
Learn about our Custom Templates
Switch the Market flag
above for targeted data.
Open the menu and switch the
Market flag for targeted data.
Get Streaming Chart Updates
Switch your Site Preferences
to Interactive Chart
Need More Chart Options?
Right-click on the chart to open the Interactive Chart menu.

Free Barchart Webinar