| Code | Name | High | Low | Close | Volume | Change |
| O124 | ISHARES II PLC ISHARES S&P GLOBAL WATER | 14.18 | 14.18 | 14.18 | 0 | 0.00 |  | 0.00 |
| OAH | Oak Holdings Ord 1p | 10.000 | 10.000 | 10.000 | 0 | 0.000 |  | 0.00 |
| OBP | Ondine Bio | 4.250 | 4.250 | 4.250 | 0 | 0.000 |  | 0.00 |
| OBT | OBTALA RESOURCES PLC ORD GBP0.01 | 19.50 | 18.50 | 18.70 | 80,000 | 0.60 |  | 3.11 |
| OC | OCE NV EUR0.50 | 4.380 | 4.142 | 4.380 | 0 | 0.080 |  | 1.79 |
| OCG | OXFORD CATALYSTS GROUP ord gbp0.01 | 56.07 | 52.05 | 52.05 | 12,200 | 3.95 |  | 7.05 |
| OCH | orchid developments group ord eur0.01 | 44.50 | 44.50 | 44.50 | 0 | 0.00 |  | 0.00 |
| OCL | OAKLEY CAPITAL INVESTMENTS LTD ORD | 105.0 | 102.5 | 105.0 | 1,000 | 0.0 |  | 0.00 |
| OCLW | OAKLEY CAPITAL INVESTMENTS LTD WTS TO | 0.6300 | 0.6300 | 0.6300 | 0 | 0.1300 |  | 26.00 |
| OCN | Ocean Wilson Hdg | 855.0 | 842.5 | 855.0 | 2,420 | 0.0 |  | 0.00 |
| OCPB | ORCHID CHEMICAL & PHARMACEUTICAL 0% CNV | 84.00 | 84.00 | 84.00 | 0 | 0.00 |  | 0.00 |
| OCR | Oneclickhr | 9.048 | 8.750 | 8.950 | 20,000 | 0.350 |  | 4.07 |
| ODX | QUINTESSENTIALLY ENGLISH ORD GBP0.01 | 37.00 | 34.00 | 35.00 | 74,427 | 2.10 |  | 6.38 |
| OEC1 | OCTOPUS ECLIPSE VCT PLC ORD GBP0.1 | 69.00 | 69.00 | 69.00 | 0 | 0.00 |  | 0.00 |
| OEC2 | OCTOPUS ECLIPSE VCT 2 PLC ORD GBP0.10 | 65.00 | 65.00 | 65.00 | 0 | 0.00 |  | 0.00 |
| OEC3 | OCTOPUS ECLIPSE VCT 3 PLC ORD GBP0.10 | 58.00 | 58.00 | 58.00 | 0 | 0.00 |  | 0.00 |
| OEC4 | OCTOPUS ECLIPSE VCT 4 PLC ORD GBP0.10 | 58.00 | 58.00 | 58.00 | 0 | 0.00 |  | 0.00 |
| OEX | oilex nl ord npv | 17.25 | 17.00 | 17.00 | 60,000 | 0.05 |  | 0.29 |
| OFF | OFFICE2OFFICE ORD GBP0.01 | 151.5 | 148.0 | 148.0 | 10,000 | 3.5 |  | 2.31 |
| OGDC | OIL & GAS DEVELOPMENT CO GDR EACH REPR | 13.25 | 12.74 | 13.25 | 0 | 0.65 |  | 5.16 |
| OGK2 | OGK 2 GDR EACH REPR 100 ORD `REGS` | 3.000 | 3.000 | 3.000 | 5,000 | 0.000 |  | 0.00 |
| OGN | ORIGIN ENTERPRISES PLC ORD EUR0.01 | 2.275 | 2.275 | 2.275 | 0 | 0.000 |  | 0.00 |
| OGZD | GAZPROM OAO ADS EACH REPR 4 ORD SHS | 24.98 | 23.92 | 24.16 | 9,006,936 | 0.74 |  | 2.97 |
| OHM | Offshore Hydrocarbon Mapping Ord 1p | 8.000 | 7.000 | 7.500 | 135,000 | 0.000 |  | 0.00 |
| OIAA | OCTOPUS IHT AIM VCT PLC ORD`A`SHS | 65.00 | 65.00 | 65.00 | 0 | 5.00 |  | 8.33 |
| OIG | Oryx Intl | 182.5 | 175.0 | 175.1 | 397 | 0.1 |  | 0.06 |
| OIH | OMEGA IURANCE HLDGS LTD COM STK USD0.10 | 119.8 | 118.0 | 118.5 | 164,599 | 0.5 |  | 0.42 |
| OILB | ETFS OIL SECURITIES LTD ETFS BRENT OIL | 47.55 | 45.55 | 45.59 | 82,599 | 1.88 |  | 3.96 |
| OILG | ETFS FUND COMPANY PLC DOW JONES STOXX | 16.42 | 16.24 | 16.24 | 0 | 0.13 |  | 0.81 |
| OILS | ETFS FUND COMPANY PLC DOW JONES STOXX | 1,520 | 1,517 | 1,520 | 1,500 | 12 |  | 0.80 |
| OILW | ETFS OIL SECURITIES LTD ETFS WTI OIL | 56.40 | 54.26 | 54.26 | 56,007 | 2.07 |  | 3.67 |
| OLBP | ETFS OIL SECURITIES LTD ETFS BRENT OIL | 2,830 | 2,830 | 2,830 | 610 | 39 |  | 1.36 |
| OLWP | ETFS OIL SECURITIES LTD ETFS WTI OIL | 3,400 | 3,342 | 3,400 | 0 | 5 |  | 0.13 |
| OMG | OMG Ltd | 21.50 | 21.13 | 21.13 | 1,000 | 0.00 |  | 0.00 |
| OMH | Osmetech | 2.025 | 1.950 | 2.006 | 73,410 | 0.048 |  | 2.45 |
| OML | Old Mutual | 110.4 | 105.4 | 106.4 | 25,408,917 | 2.5 |  | 2.30 |
| OMZD | UTD HEAVY MACHINERY URALMASH-IZHORA ADR | 2.5000 | 0.5000 | 0.5000 | 0 | 0.0000 |  | 0.00 |
| ONL | On-line | 21.00 | 21.00 | 21.00 | 0 | 1.00 |  | 5.00 |
| OOA | CLOSE BROTHERS AIM VCT ORD GBP0.50(NEW) | 72.00 | 72.00 | 72.00 | 0 | 0.00 |  | 0.00 |
| OPD | psd group ORD GBP0.05 | 74.50 | 72.50 | 74.50 | 0 | 0.00 |  | 0.00 |
| OPE | OPTARE PLC ORD GBP0.01 | 7.250 | 7.000 | 7.000 | 40,000 | 0.250 |  | 3.45 |
| OPF | Off-Plan Fund | 58.00 | 58.00 | 58.00 | 0 | 0.00 |  | 0.00 |
| OPG | OPG POWER VENTURE PLC ORD GBP0.000147 | 88.00 | 84.00 | 84.00 | 27,468 | 2.00 |  | 2.33 |
| OPHX | OCTOPUS PHOENIX VCT PLC ORD GBP0.10 | 39.00 | 39.00 | 39.00 | 0 | 0.00 |  | 0.00 |
| OPM | 1PM PLC ORD GBP0.0006818 | 0.2190 | 0.1830 | 0.1830 | 379,000 | 0.0130 |  | 6.63 |
| OPT | Ocean Power Technologies Inc Com Shs | 464.5 | 412.5 | 417.4 | 66,582 | 7.4 |  | 1.81 |
| OPTS | OPTOS ORD GBP0.02 | 92.00 | 90.00 | 92.00 | 0 | 0.50 |  | 0.54 |
| ORA | ORA CAPITAL PARTNERS PLC ORD GBP0.01 | 127.0 | 125.5 | 125.5 | 0 | 0.0 |  | 0.00 |
| ORM | Ormonde Mining | 7.000 | 5.390 | 6.875 | 78,000 | 0.125 |  | 1.79 |
| ORP | ORIGO RESOURCES PARTNERS LTD ORD NPV | 50.00 | 50.00 | 50.00 | 0 | 0.00 |  | 0.00 |
| ORPK | orpak systems ord ils0.02 | 128.5 | 125.0 | 125.0 | 40,000 | 3.5 |  | 2.72 |
| ORPW | ORIGO RESOURCES PARTNERS LTD WTS TO SUB | 1.500 | 1.500 | 1.500 | 0 | 0.000 |  | 0.00 |
| ORSD | ORASCOM CONSTRUCTIONS INDUSTRY GDR EACH | 45.40 | 44.50 | 45.01 | 91,060 | 0.01 |  | 0.02 |
| ORT | Orientrose 2 Ord 1p | 13.50 | 13.50 | 13.50 | 0 | 1.50 |  | 12.50 |
| OSA | OCTOPUS SECOND AIM VCT PLC ORD GBP0.05 | 28.00 | 27.50 | 27.50 | 0 | 0.00 |  | 0.00 |
| OSB1 | ETFS OIL SECURITIES LTD ETFS BRENT OIL | 76.98 | 76.98 | 76.98 | 5,009 | 1.70 |  | 2.16 |
| OSB2 | ETFS OIL SECURITIES LTD ETFS BRENT OIL | 86.03 | 85.74 | 86.03 | 0 | 0.18 |  | 0.21 |
| OSB3 | ETFS OIL SECURITIES LTD ETFS BRENT OIL | 89.60 | 89.10 | 89.10 | 0 | 0.50 |  | 0.56 |
| OSG | APPLIED OPTICAL TECHNOLOGIES GBP0.05 | 16.25 | 16.25 | 16.25 | 0 | 0.00 |  | 0.00 |
| OSI | ORIGO SINO-INDIA PLC ORD GBP0.00000001 | 17.50 | 17.50 | 17.50 | 0 | 0.00 |  | 0.00 |
| OSU | ORSU METALS CORP COM NPV | 3.500 | 3.500 | 3.500 | 0 | 0.175 |  | 4.76 |
| OSW1 | ETFS OIL SECURITIES LTD ETFS WTI OIL 1YR | 80.20 | 80.20 | 80.20 | 1,080 | 1.71 |  | 2.09 |
| OSW2 | ETFS OIL SECURITIES LTD ETFS WTI OIL 2YR | 84.63 | 83.55 | 84.63 | 0 | 0.01 |  | 0.01 |
| OSW3 | ETFS OIL SECURITIES LTD ETFS WTI OIL 3YR | 88.33 | 85.23 | 88.33 | 0 | 0.05 |  | 0.06 |
| OTE | o twelve estates ord gbp0.01 | 9.500 | 9.000 | 9.000 | 63,724 | 0.000 |  | 0.00 |
| OTES | HELLENIC TELECOM.ORGANIZATION S.A. ADS | 8.510 | 8.480 | 8.510 | 0 | 0.000 |  | 0.00 |
| OTLD | ORASCOM TELECOM HLDGS S.A.E. GDR EACH | 32.69 | 32.00 | 32.15 | 61,429 | 0.05 |  | 0.16 |
| OTM | ottoman fund(the) ord npv | 48.25 | 48.25 | 48.25 | 0 | 0.00 |  | 0.00 |
| OTPD | OTP BANK GDR-EACH REPR 2 ORD HUF100(REG | 15.00 | 13.08 | 15.00 | 0 | 0.00 |  | 0.00 |
| OTV2 | OCTOPUS TITAN VCT 2 PLC ORD GBP0.10 | 85.00 | 85.00 | 85.00 | 0 | 0.00 |  | 0.00 |
| OVG | Ovoca Resources | 4.350 | 4.080 | 4.250 | 122,080 | 0.225 |  | 5.59 |
| OXA | OXFORD ADVANCED SURFACES GR PLC ORD | 26.50 | 25.00 | 26.50 | 0 | 0.00 |  | 0.00 |
| OXB | Oxford Biomedica | 14.75 | 13.50 | 13.75 | 1,495,372 | 0.25 |  | 1.79 |
| OXE | OXECO PLC ORD GBP0.001 | 0.6000 | 0.6000 | 0.6000 | 0 | 0.0000 |  | 0.00 |
| OXF | OXFORD TECHNOLOGY 4 VCT ORD GBP0.10 | 62.50 | 62.50 | 62.50 | 0 | 0.00 |  | 0.00 |
| OXH | Oxford Technology 2 Venture Capital | 27.00 | 27.00 | 27.00 | 0 | 0.00 |  | 0.00 |
| OXIG | Oxford Instruments | 235.0 | 225.1 | 225.1 | 15,571 | 4.9 |  | 2.13 |
| OXS | Oxus Mining Ord | 10.75 | 9.78 | 10.25 | 219,846 | 0.25 |  | 2.38 |
| OXT | Oxford Technology Vct | 18.50 | 18.50 | 18.50 | 0 | 0.00 |  | 0.00 |