| 1 | OACP | OneAscent Core Plus Bond ETF | -5.6% |
| 2 | OAEM | OneAscent Emerging Markets ETF | 37.2% |
| 3 | OAIM | OneAscent International Equity ETF | 16.8% |
| 4 | OAKM | Oakmark U.S. Large Cap ETF | 15.6% |
| 5 | OALC | OneAscent Large Cap Core ETF | 19.5% |
| 6 | OARK | YieldMax Innovation Option Income Strategy ETF | -37.9% |
| 7 | OASC | OneAscent Enhanced Small and Mid Cap ETF | 19.4% |
| 8 | OBIL | The RBB Fund, Inc. US Treasury 12 Month Bill ETF | -0.6% |
| 9 | OBND | State Street Loomis Sayles Opportunistic Bond ETF | -5.4% |
| 10 | OBOR | Kraneshares MSCI One Belt One Road Index ETF | 2.8% |
| 11 | OCIO | ClearShares OCIO ETF | 1.4% |
| 12 | OCTB | Aptus October Buffer ETF | 13.7% |
| 13 | OCTH | Innovator Premium Income 20 Barrier ETF - October | 0.8% |
| 14 | OCTJ | Innovator Premium Income 30 Barrier ETF - October | 0.6% |
| 15 | OCTM | FT Vest U.S. Equity Max Buffer ETF - October | 6.4% |
| 16 | OCTP | PGIM S&P 500 Buffer 12 ETF - October | 14.2% |
| 17 | OCTT | AllianzIM U.S. Equity Buffer10 Oct ETF | 15.0% |
| 18 | OCTU | AllianzIM U.S. Equity Buffer15 Uncapped Oct ETF | 11.0% |
| 19 | OCTW | AllianzIM U.S. Equity Buffer20 Oct ETF | 10.3% |
| 20 | OCTZ | TrueShares Structured Outcome (October) ETF | 7.7% |
| 21 | ODDS | Pacer Funds Pacer BlueStar Digital Entertainment ETF | -26.9% |
| 22 | ODHY | Obra Defensive High Yield ETF | -3.0% |
| 23 | OEF | iShares S&P 100 ETF | 15.7% |
| 24 | OEFA | ALPS O'Shares International Developed Quality Dividend ETF | 6.9% |
| 25 | OGIG | ALPS O'Shares Global Internet Giants ETF | -9.7% |
| 26 | OGSP | Obra High Grade Structured Products ETF | -1.5% |
| 27 | OIH | VanEck Oil Services ETF | 49.6% |
| 28 | OILK | ProShares K-1 Free Crude Oil ETF | 55.6% |
| 29 | OKLL | Tidal Trust II Defiance Daily Target 2x Long OKLO ETF | -99.1% |
| 30 | OMAH | VistaShares Target 15 Berkshire Select Income ETF | -4.9% |
| 31 | OMFL | Invesco Russell 1000 Dynamic Multifactor ETF | 19.6% |
| 32 | OMFS | Invesco Russell 2000 Dynamic Multifactor ETF | 11.3% |
| 33 | ONEO | State Street SPDR Russell 1000 Momentum Focus ETF | 19.3% |
| 34 | ONEQ | Fidelity Nasdaq Composite Index ETF | 18.0% |
| 35 | ONEV | State Street SPDR Russell 1000 Low Volatility Focus ETF | 10.4% |
| 36 | ONEY | State Street SPDR Russell 1000 Yield Focus ETF | 15.2% |
| 37 | ONEZ | TrueShares Seasonality Laddered Buffered ETF | 6.1% |
| 38 | ONLN | ProShares Online Retail ETF | -0.3% |
| 39 | ONOF | Global X Adaptive U.S. Risk Management ETF | 11.8% |
| 40 | OOSP | Obra Opportunistic Structured Products ETF | -1.8% |
| 41 | OPER | ClearShares Ultra-Short Maturity ETF | -0.0% |
| 42 | OPPE | WisdomTree European Opportunities Fund | 19.2% |
| 43 | OPPG | WisdomTree GeoAlpha Opportunities Fund | 17.9% |
| 44 | OPPJ | WisdomTree Trust WisdomTree Japan Opportunities Fund | 36.5% |
| 45 | OPTZ | Advisor Managed Portfolios Optimize Strategy Index ETF | 26.3% |
| 46 | ORCX | Tidal Trust II Defiance Daily Target 2X Long ORCL ETF | -87.4% |
| 47 | ORR | EA Series Trust Militia Long/Short Equity ETF | 23.3% |
| 48 | OSCV | Opus Small Cap Value ETF | 6.2% |
| 49 | OSCX | Tidal Trust II Defiance Daily Target 2x Long OSCR ETF | 23.6% |
| 50 | OSEA | Harbor International Compounders ETF | -1.7% |
| 51 | OTGL | ETF Opportunities Trust OTG Latin America ETF | 21.0% |
| 52 | OUNZ | VanEck Merk Gold ETF | -1.1% |
| 53 | OUSA | ALPS O'Shares U.S. Quality Dividend ETF | 11.0% |
| 54 | OUSM | ALPS O'Shares U.S. Small-Cap Quality Dividend ETF | 8.1% |
| 55 | OVB | Overlay Shares Core Bond ETF | -5.0% |
| 56 | OVF | Overlay Shares Foreign Equity ETF | 5.1% |
| 57 | OVL | Overlay Shares Large Cap Equity ETF | 10.1% |
| 58 | OVLH | Overlay Shares Hedged Large Cap Equity ETF | 9.0% |
| 59 | OVM | Overlay Shares Municipal Bond ETF | -3.6% |
| 60 | OVS | Overlay Shares Small Cap Equity ETF | 8.3% |
| 61 | OVT | Overlay Shares Short Term Bond ETF | -3.5% |
| 62 | OWNB | Bitwise Bitcoin Standard Corporations ETF | -46.5% |
| 63 | OWNS | CCM Affordable Housing MBS ETF | -5.3% |
| 64 | OZEM | Roundhill ETF Trust Roundhill GLP-1 & Weight Loss ETF | 3.8% |