| S & U PLC | 1,915.00p | 15.00 | 0.790 |
| S4 Capital PLC | 53.33p | -2.82 | -5.024 |
| Sabien Technology Group PLC | 12.83p | 0.33 | 2.600 |
| Sabre Insurance Group PLC | 169.60p | -2.60 | -1.510 |
| Safestay PLC | 19.00p | 0.00 | 0.000 |
| Safestore Holdings PLC | 756.50p | -17.00 | -2.198 |
| Saga PLC | 107.60p | -7.20 | -6.272 |
| Sage Group PLC | 1,179.83p | 14.33 | 1.229 |
| Sainsbury (J) PLC | 268.00p | -1.00 | -0.372 |
| Sancus Lending Group Limited | 0.50p | -0.05 | -9.091 |
| Sanderson Design Group PLC | 98.60p | -4.40 | -4.272 |
| Sareum Holdings PLC | 30.81p | -2.69 | -8.022 |
| Savannah Resources PLC | 3.30p | 0.00 | 0.000 |
| Savills PLC | 1,048.00p | 6.00 | 0.576 |
| Scancell Holdings PLC | 9.52p | -0.08 | -0.854 |
| Scholium Group PLC | 39.00p | 0.00 | 0.000 |
| Schroders PLC | 367.20p | -6.40 | -1.713 |
| Science Group PLC | 417.00p | 2.00 | 0.482 |
| Science In Sport PLC | 15.50p | -0.25 | -1.587 |
| Scirocco Energy PLC | 0.26p | 0.01 | 2.000 |
| Sdi Group PLC | 56.00p | 1.00 | 1.818 |
| Sdx Energy PLC | 3.62p | 0.02 | 0.556 |
| Sealand Capital Galaxy Limited | 0.08p | 0.00 | 0.000 |
| Secure Trust Bank PLC | 704.00p | 2.00 | 0.285 |
| Seed Capital Solutions PLC | 0.88p | 0.00 | 0.000 |
| Seeen PLC | 4.93p | 0.38 | 8.242 |
| Seeing Machines Limited | 4.04p | 0.00 | 0.000 |
| Segro PLC | 849.00p | -20.00 | -2.302 |
| Senior PLC | 160.00p | -1.80 | -1.113 |
| Seplat Energy PLC | 160.00p | 1.25 | 0.787 |
| Serabi Gold PLC | 64.10p | 0.10 | 0.152 |
| Serco Group PLC | 179.58p | -2.42 | -1.328 |
| Serica Energy PLC | 194.70p | 0.90 | 0.464 |
| Serinus Energy PLC | 3.06p | 0.01 | 0.164 |
| Severfield PLC | 70.00p | 1.20 | 1.744 |
| Severn Trent PLC | 2,454.78p | -20.22 | -0.817 |
| Shaftesbury Capital PLC | 134.60p | -0.30 | -0.222 |
| Shanta Gold Limited | 14.75p | 0.01 | 0.068 |
| Shearwater Group PLC | 43.90p | 2.90 | 7.073 |
| Shell PLC | 2,912.00p | 17.00 | 0.587 |
| Shield Therapeutics PLC | 1.31p | -0.11 | -7.790 |
| Shoe Zone PLC | 198.55p | -1.45 | -0.725 |
| Shuka Minerals PLC | 9.57p | -0.43 | -4.340 |
| Sig PLC | 27.55p | -0.05 | -0.181 |
| Sigmaroc PLC | 65.00p | -0.50 | -0.763 |
| Silver Bullet Data Services Group PLC | 109.30p | -0.70 | -0.636 |
| Simec Atlantis Energy Limited | 0.80p | -0.05 | -5.765 |
| Sirius Real Estate LD | 94.30p | -1.00 | -1.049 |
| Skillcast Group PLC | 39.50p | 1.00 | 2.597 |
| Skinbiotherapeutics PLC | 9.10p | -0.15 | -1.622 |
| Slingsby (H.C.) PLC | 250.00p | 0.00 | 0.000 |
| Smart (J.) & Co. (Contractors) PLC | 125.00p | 0.00 | 0.000 |
| Smartspace Software PLC | 87.93p | -2.08 | -2.306 |
| Smarttech247 Group PLC | 19.00p | 0.00 | 0.000 |
| Smith (Ds) PLC | 346.00p | -3.80 | -1.086 |
| Smiths Group PLC | 1,624.06p | -10.94 | -0.669 |
| Smiths News PLC | 51.00p | -1.40 | -2.672 |
| Smurfit Kappa Group PLC | 3,458.00p | -8.00 | -0.231 |
| Softcat PLC | 1,590.00p | -10.00 | -0.625 |
| Software Circle PLC | 17.00p | -1.20 | -6.593 |
| Solgold PLC | 8.72p | -0.18 | -2.023 |
| Solid State PLC | 1,376.52p | 1.52 | 0.111 |
| Somero Enterprise Inc. | 332.00p | -3.00 | -0.896 |
| Sondrel (Holdings) PLC | 4.25p | -0.33 | -7.205 |
| Sorted Group Holdings PLC | 81.75p | 0.75 | 0.926 |
| Sosandar PLC | 12.00p | -0.25 | -2.041 |
| Sound Energy PLC | 0.70p | -0.12 | -14.076 |
| South32 Limited | 171.80p | 0.70 | 0.409 |
| Southern Energy Corp. | 10.01p | -0.24 | -2.342 |
| Sovereign Metals Limited | 26.00p | -0.50 | -1.887 |
| Spaceandpeople PLC | 75.75p | -4.25 | -5.313 |
| Spectra Systems Corporation | 260.00p | -15.00 | -5.455 |
| Spectra Systems Corporation | 218.25p | 0.25 | 0.115 |
| Spectris PLC | 3,264.00p | 8.00 | 0.246 |
| Speedy Hire PLC | 27.45p | 0.65 | 2.425 |
| Spirax-Sarco Engineering PLC | 9,150.00p | -195.00 | -2.087 |
| Spire Healthcare Group PLC | 247.50p | 0.50 | 0.202 |
| Spirent Communications PLC | 194.60p | 0.00 | 0.000 |
| Springfield Properties PLC | 96.95p | -0.55 | -0.564 |
| Srt Marine Systems PLC | 23.00p | -1.00 | -4.167 |
| Sse PLC | 1,656.74p | -10.26 | -0.615 |
| Ssp Group PLC | 204.40p | -0.60 | -0.293 |
| St. James's Place PLC | 444.00p | -0.20 | -0.045 |
| Staffline Group PLC | 30.40p | 0.50 | 1.672 |
| Standard Chartered PLC | 680.69p | 0.09 | 0.014 |
| Star Energy Group PLC | 11.53p | 0.08 | 0.655 |
| Stelrad Group PLC | 130.70p | 0.20 | 0.153 |
| Steppe Cement LTD | 19.50p | 0.50 | 2.632 |
| Steris PLC | 0 | 0 | 0 |
| Sthree PLC | 425.46p | -4.04 | -0.941 |
| Stm Group PLC | 58.88p | 1.38 | 2.400 |
| Stoneco LTD | $15.69 | 0.02 | 0.128 |
| Strategic Minerals PLC | 0.23p | 0.01 | 2.222 |
| Streaksai PLC | 0.55p | 0.00 | 0.000 |
| Strip Tinning Holdings PLC | 36.30p | -1.20 | -3.200 |
| Strix Group PLC | 75.50p | 1.80 | 2.442 |
| Stv Group PLC | 235.00p | -1.00 | -0.424 |
| Sunrise Resources PLC | 0.05p | -0.00 | -3.158 |
| Superdry PLC | 7.13p | -0.91 | -11.318 |
| Supply@Me Capital PLC | 0.03p | -0.00 | -6.897 |
| Supreme PLC | 124.70p | 3.20 | 2.630 |
| Surface Transforms PLC | 3.04p | -0.21 | -6.462 |
| Surgical Innovations Group PLC | 0.42p | -0.08 | -16.000 |
| Sutton Harbour Group PLC | 11.00p | 0.50 | 4.762 |
| Sylvania Platinum Limited | 64.86p | -0.64 | -0.970 |
| Symphony Environmental Technologies PLC | 3.17p | -0.08 | -2.462 |
| Synairgen PLC | 6.80p | -0.22 | -3.134 |
| Synectics PLC | 180.50p | -7.00 | -3.733 |
| Synergia Energy LTD | 0.12p | 0.01 | 4.800 |
| Synthomer PLC | 241.50p | -13.50 | -5.294 |
| Sysgroup PLC | 30.50p | 0.00 | 0.000 |
| System1 Group PLC | 481.00p | -9.00 | -1.837 |
