- PSLV.TO — Sprott Physical Silver Trust
- PSM — Principal U.S. Small-MidCap Multi-Factor ETF
- PSMT — PriceSmart, Inc.
- PSN — Parsons Corporation
- PSNL — Personalis, Inc.
- PSNY — Polestar Automotive Holding UK PLC
- PSNYW — Polestar Automotive Holding UK PLC
- PSO — Pearson plc
- PSOIX — Palmer Square Opportunistic Income Fund
- PSP — Invesco Global Listed Private Equity ETF
- PSPAX — PIMCO Fds Stockplus Cl A
- PSPC — Post Holdings Partnering Corporation
- PSPC-UN — Post Holdings Partnering Corporation
- PSPTX — PIMCO StocksPLUS Absolute Return Fund Institutional Class
- PSQ — ProShares - Short QQQ
- PSQA — Palmer Square CLO Senior Debt ETF
- PSQH — PSQ Holdings, Inc.
- PSQO — Palmer Square Credit Opportunities ETF
- PSR — Invesco Active U.S. Real Estate ETF
- PSSPX — Principal SmallCap S&P 600 Index R5
- PST — ProShares - UltraShort 7-10 Year Treasury
- PSTG — Pure Storage, Inc.
- PSTH — Pershing Square Tontine Holdings, Ltd.
- PSTI — Pluristem Therapeutics Inc.
- PSTKX — PIMCO Funds StocksPlus Fund Institutional Shares
- PSTL — Postal Realty Trust, Inc.
- PSTP — Power Buffer Step-Up Strategy ETF
- PSTR — Peakshares Sector Rotation ETF
- PSTV — Plus Therapeutics, Inc.
- PSTX — Poseida Therapeutics, Inc.
- PSU-U.TO — Purpose US Cash Fund
- PSUN — Pacific Sunwear of California, Inc.
- PSUS — Pershing Square USA, Ltd.
- PSWD — Xtrackers Cybersecurity Select Equity ETF
- PSX — Phillips 66
- PSXP — Phillips 66 Partners LP
- PSY — Defiance Next Gen Altered Experience ETF
- PSY.TO — Invesco Global Shareholder Yield ETF CAD
- PSYB.V — PsyBio Therapeutics Corp.
- PSYK — PSYK ETF
- PT — Pintec Technology Holdings Limited
- PTA — Cohen & Steers Tax-Advantaged Preferred Securities and Income Fund
- PTAC — Patriot Acquisition Corp.
- PTACU — Patriot Acquisition Corp.
- PTACW — Patriot Acquisition Corp.
- PTB.TO — Invesco Tactical Bond ETF
- PTBD — Pacer Trendpilot US Bond ETF
- PTC — PTC Inc.
- PTCT — PTC Therapeutics, Inc.
- PTE — PolarityTE, Inc.
- PTE.V — Pioneering Technology Corp.
- PTEC — Global X Funds - Global X PropTech ETF
- PTEN — Patterson-UTI Energy, Inc.
- PTEZX — PGIM Quant Solutions Large-Cap Core Equity Fund
- PTF — Invesco Dorsey Wright Technology Momentum ETF
- PTF.V — Pender Growth Fund Inc.
- PTGX — Protagonist Therapeutics, Inc.
- PTH — Invesco Dorsey Wright Healthcare Momentum ETF
- PTHL — Pheton Holdings Ltd Class A Ordinary Shares
- PTHR — Pono Capital Three, Inc.
- PTHS — Pelthos Therapeutics Inc.
- PTIAX — Performance Trust Total Return Bond Fund-Institutional Class
- PTIC — PropTech Investment Corporation II
- PTICU — PropTech Investment Corporation II
- PTICW — PropTech Investment Corporation II
- PTIMX — Performance Trust Municipal Bond Fund
- PTIN — Pacer Trendpilot International ETF
- PTIR — GraniteShares 2x Long PLTR Daily ETF
- PTIX — Protagenic Therapeutics, Inc.
- PTIXW — Protagenic Therapeutics, Inc.
- PTK.V — POET Technologies Inc.
- PTL — Inspire 500 ETF
- PTLDX — PIMCO Low Duration Fund
- PTLE — PTL Limited
- PTLO — Portillo's Inc.
- PTM — UBS ETRACS CMCI Lng Platinum Tot Ret ETN
- PTM.TO — Platinum Group Metals Ltd.
- PTMN — Portman Ridge Finance Corporation
- PTN — Palatin Technologies, Inc.
- PTNM — Pitanium Limited
- PTNQ — Pacer Trendpilot 100 ETF
- PTNR — Partner Communications Company Ltd.
- PTOAX — PIMCO StocksPLUS Absolute Return Fund Class A
- PTOC — Pine Technology Acquisition Corp.
- PTOCU — Pine Technology Acquisition Corp.
- PTOCW — Pine Technology Acquisition Corp.
- PTON — Peloton Interactive, Inc.
- PTOR — Praetorian Acquisition Corp.
- PTORU — Praetorian Acquisition Corp. Units
- PTORW — Praetorian Acquisition Corp. Wt
- PTPI — Petros Pharmaceuticals, Inc.
- PTR — PetroChina Company Limited
- PTRA — Proterra Inc.
- PTRB — PGIM Total Return Bond ETF
- PTRMX — Performance Trust Municipal Bond Fund - A Class
- PTRN — Pattern Group Inc. Series A Common Stock
- PTRQX — PGIM Total Return Bond Fund -Class R6
- PTRS — Partners Bancorp
- PTS.TO — Points.com Inc.
- PTSGX — Touchstone Sands Capital Select Growth Fund Cl Z