Flaherty & Crumrine Preferred Income Opportunity Fund (PFO) SEC Filings & 10K Form $9.06 -0.01 (-0.11%) (As of 11/26/2024 ET) Add Compare Share Share SEC Filings Stock AnalysisChartCompetitorsDividendFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrends Recent Flaherty & Crumrine Preferred Income Opportunity Fund SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame * Start Date * End Date Export to Excel DateFilerForm TypeView10/28/202410:40 AMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form NPORT-PMonthly Portfolio Investments Report on Form NPORT08/20/20241:20 PMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form N-PXAnnual Report of Proxy Voting Record of Registered Management Investment Company 07/30/20249:49 AMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form N-CSRS07/24/20241:08 PMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form NPORT-PMonthly Portfolio Investments Report on Form NPORT06/05/20241:09 PMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form 40-17G04/24/202411:10 AMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form NPORT-PMonthly Portfolio Investments Report on Form NPORT03/04/20249:55 AMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form DEF 14A02/08/20246:35 AMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form N-CENAnnual Report for Registered Investment Companies 02/02/20241:45 PMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form N-CSRCertified shareholder report of registered management investment companies 01/29/202412:48 PMDALMASO NICHOLAS (Reporting)Flaherty & Crumrine Preferred Income Opportunity Fund (Issuer)Form 3Initial statement of beneficial ownership of securities 01/26/202410:29 AMFlaherty & Crumrine Preferred Income Opportunity Fund (Filer)Form NPORT-PMonthly Portfolio Investments Report on Form NPORT(Data available from 1/1/2016 forward) Related Companies and Tools Related Companies BlackRock MuniVest Fund 10Q Form BlackRock MuniAssets Fund 10Q Form Nuveen Pennsylvania Quality Municipal Income Fund 10Q Form ASA Gold and Precious Metals 10Q Form BlackRock MuniYield New York Quality Fund 10Q Form Barings Corporate Investors 10Q Form DWS Municipal Income Trust 10Q Form Abrdn Life Sciences Investors 10Q Form PIMCO Strategic Income Fund 10Q Form Horizon Technology Finance 10Q Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NYSE:PFO) was last updated on 11/26/2024 by MarketBeat.com Staff From Our PartnersA “Thank You Gift” From Pres. Trump - GeniusTrump quietly left open an "off the books" wealth-protection loophole hidden in the 6,871 pages of the IRS Tax...Colonial Metals | SponsoredThis Crisis Could Be Worse Than 2008Underneath the surface, cracks are forming. Cracks that threaten to shatter everything we know. America ...Behind the Markets | SponsoredIs NVDA a sell? Buy this stock instead before Dec 3After months of speculation that Nvidia was "cooling off..." and "running out of steam..." The company is m...Chaikin Analytics | Sponsored140% Yields From Stocks Like Tesla? Here's How (Black Friday Special)140% Dividends from stocks like Tesla? Discover How for Just $9! For Black Friday, get the full details of ...Investors Alley | Sponsored9 hidden AI stocks set to thrive in Trump’s new eraAI ETFs are Booming, But These 9 AI Stocks are Better Plays By 2030, the AI industry is projected to be wor...StockEarnings | SponsoredThe Biggest Post-Election Market Shift Ever?Our No. 1 stock for the rare "millionaire window" opening NOW According to Wall Street legend Whitney Tilso...Stansberry Research | SponsoredTim Sykes’ Urgent Trade Alert: “Make this move now”WARNING: 80 Wall Street banks are gearing up for MASSIVE D.C. shock This $2 trillion D.C. shock is NOT abou...Timothy Sykes | Sponsored“Fed Proof” Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Flaherty & Crumrine Preferred Income Opportunity Fund Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Flaherty & Crumrine Preferred Income Opportunity Fund With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.