| 2014 |
| 07/28 | 226 | 228 | 226 | 227 | 0% | 92,700 | 106億2405万 | +1.34% |
| 07/25 | 227 | 228 | 226 | 227 | 0% | 148,300 | 106億2405万 | +1.34% |
| 07/24 | 225 | 227 | 224 | 227 | +0.89% | 185,900 | 106億2405万 | +1.34% |
| 07/23 | 226 | 227 | 224 | 225 | 0% | 86,300 | 105億3045万 | +0.45% |
| 07/22 | 223 | 226 | 223 | 225 | +1.81% | 192,600 | 105億2662万 | +0.45% |
| 07/18 | 221 | 223 | 221 | 221 | -0.9% | 64,100 | 103億3948万 | -1.34% |
| 07/17 | 223 | 228 | 223 | 223 | +0.45% | 207,800 | 104億3305万 | -0.45% |
| 07/16 | 217 | 222 | 217 | 222 | +1.83% | 192,000 | 103億8627万 | -0.89% |
| 07/15 | 220 | 220 | 217 | 218 | -0.46% | 113,200 | 101億9913万 | -3.11% |
| 07/14 | 220 | 220 | 217 | 219 | 0% | 89,200 | 102億4591万 | -2.67% |
| 07/11 | 217 | 220 | 215 | 219 | +0.46% | 50,700 | 102億4591万 | -3.1% |
| 07/10 | 222 | 223 | 217 | 218 | -2.68% | 108,000 | 101億9913万 | -3.54% |
| 07/09 | 222 | 224 | 222 | 224 | 0% | 136,500 | 104億7984万 | -1.32% |
| 07/08 | 223 | 226 | 223 | 224 | 0% | 109,800 | 104億7984万 | -1.75% |
| 07/07 | 223 | 225 | 223 | 224 | 0% | 168,300 | 104億7984万 | -2.18% |
| 07/04 | 224 | 224 | 222 | 224 | +0.45% | 75,500 | 104億7984万 | -2.18% |
| 07/03 | 227 | 227 | 222 | 223 | -1.76% | 152,100 | 104億3305万 | -3.04% |
| 07/02 | 229 | 229 | 226 | 227 | -0.87% | 113,300 | 106億2019万 | -1.3% |
| 07/01 | 228 | 230 | 228 | 229 | +0.44% | 56,100 | 107億1376万 | -0.87% |
| 06/30 | （IR情報）18:00 支配株主等に関する事項について |
| 06/30 | 228 | 232 | 226 | 228 | 0% | 205,300 | 106億6698万 | -1.3% |
| 06/27 | （IR情報）17:30 (訂正・数値データ訂正)「平成26年3月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 06/27 | （IR情報）17:30 株式交換契約に関する定時株主総会の承認可決についてのお知らせ |
| 06/27 | 228 | 230 | 225 | 228 | 0% | 180,100 | 106億6698万 | -0.87% |
| 06/26 | 225 | 228 | 225 | 228 | +1.79% | 52,100 | 106億6698万 | -0.44% |
| 06/25 | 219 | 224 | 219 | 224 | +1.36% | 330,600 | 104億7984万 | -1.75% |
| 06/24 | 220 | 223 | 219 | 221 | -0.45% | 173,700 | 103億3948万 | -2.21% |
| 06/23 | 226 | 226 | 222 | 222 | -1.33% | 217,900 | 103億8627万 | -1.33% |
| 06/20 | 225 | 227 | 224 | 225 | -0.44% | 152,900 | 105億2662万 | +0.45% |
| 06/19 | 228 | 228 | 224 | 226 | -0.88% | 133,300 | 105億7341万 | +0.44% |
| 06/18 | 227 | 228 | 225 | 228 | +0.88% | 53,800 | 106億6698万 | +0.88% |
| 06/17 | 225 | 227 | 225 | 226 | 0% | 138,500 | 105億7341万 | -0.44% |
| 06/16 | 227 | 229 | 226 | 226 | -0.88% | 211,000 | 105億7341万 | -0.44% |
| 06/13 | 225 | 230 | 225 | 228 | -0.44% | 99,100 | 106億6698万 | 0% |
| 06/12 | 228 | 231 | 226 | 229 | 0% | 77,500 | 107億1376万 | 0% |
| 06/11 | 233 | 233 | 228 | 229 | -1.72% | 114,000 | 107億1376万 | -0.43% |
| 06/10 | 235 | 237 | 232 | 233 | -0.85% | 53,900 | 109億90万 | +1.3% |
| 06/09 | 234 | 236 | 233 | 235 | +0.86% | 114,700 | 109億9447万 | +1.73% |
| 06/06 | 236 | 237 | 232 | 233 | -1.27% | 239,300 | 109億90万 | +0.43% |
| 06/05 | 240 | 240 | 235 | 236 | -1.67% | 153,700 | 110億4126万 | +1.72% |
| 06/04 | 240 | 241 | 239 | 240 | -0.83% | 147,100 | 112億2840万 | +3% |
| 06/03 | 240 | 243 | 238 | 242 | +0.83% | 198,400 | 113億2197万 | +3.86% |
| 06/02 | 239 | 241 | 238 | 240 | 0% | 238,600 | 112億2840万 | +3% |
| 05/30 | 234 | 241 | 234 | 240 | +2.56% | 655,400 | 112億2840万 | +2.56% |
| 05/29 | 236 | 238 | 232 | 234 | -1.27% | 378,600 | 109億4769万 | 0% |
| 05/28 | 238 | 242 | 236 | 237 | -2.87% | 1,087,100 | 110億8804万 | +0.85% |
| 05/27 | 242 | 247 | 237 | 244 | +23.86% | 3,403,800 | 114億1554万 | +3.39% |
| 05/26 | （IR情報）18:40 役員の異動に関するお知らせ |
| 05/26 | （IR情報）18:40 株式会社光通信による株式交換を通じての株式会社パイオンの完全子会社化に関する株式交換契約締結のお知らせ |
| 05/26 | 200 | 202 | 197 | 197 | -1.5% | 105,300 | 92億1664万 | -16.53% |
| 05/23 | 196 | 204 | 195 | 200 | +2.56% | 141,900 | 93億5700万 | -15.97% |
| 05/22 | 194 | 198 | 194 | 195 | +1.56% | 90,800 | 91億2307万 | -18.41% |
| 05/21 | 193 | 197 | 189 | 192 | 0% | 147,500 | 89億8272万 | -20.33% |
| 05/20 | 195 | 196 | 189 | 192 | -3.03% | 245,700 | 89億8272万 | -20.66% |
| 05/19 | （IR情報）11:00 剰余金の配当に関するお知らせ |
| 05/19 | （IR情報）11:00 平成26年3月期決算短信〔日本基準〕(連結) |
| 05/19 | 244 | 244 | 187 | 198 | -18.52% | 973,600 | 92億6343万 | -19.18% |
| 05/16 | 245 | 250 | 240 | 243 | -2.8% | 172,900 | 113億6875万 | -1.62% |
| 05/15 | 245 | 251 | 244 | 250 | +2.04% | 77,100 | 116億9625万 | +0.81% |
| 05/14 | 247 | 250 | 240 | 245 | -0.81% | 78,200 | 114億6232万 | -1.21% |
| 05/13 | 245 | 247 | 240 | 247 | +1.65% | 84,000 | 115億5589万 | -0.8% |
| 05/12 | 250 | 251 | 240 | 243 | -2.41% | 107,200 | 113億6875万 | -2.8% |
| 05/09 | 248 | 251 | 246 | 249 | -0.4% | 44,500 | 116億4946万 | -0.4% |
| 05/08 | 249 | 251 | 246 | 250 | +2.04% | 54,000 | 116億9625万 | -0.4% |
| 05/07 | 250 | 252 | 243 | 245 | -2.39% | 50,400 | 114億6232万 | -2.39% |
| 05/02 | 252 | 253 | 249 | 251 | -0.4% | 25,300 | 117億4303万 | -0.4% |
| 05/01 | 247 | 255 | 244 | 252 | +2.86% | 78,000 | 117億8982万 | 0% |
| 04/30 | 247 | 251 | 243 | 245 | -0.81% | 67,300 | 114億6232万 | -2.78% |
| 04/28 | 243 | 250 | 242 | 247 | -0.4% | 90,100 | 115億5589万 | -1.98% |
| 04/25 | 247 | 251 | 246 | 248 | -0.8% | 98,200 | 116億268万 | -1.59% |
| 04/24 | 254 | 254 | 247 | 250 | -0.4% | 44,300 | 116億9625万 | -0.4% |
| 04/23 | 256 | 256 | 246 | 251 | -0.4% | 108,400 | 117億4303万 | 0% |
| 04/22 | 258 | 261 | 251 | 252 | -2.33% | 187,000 | 117億8982万 | +0.8% |
| 04/21 | 260 | 268 | 258 | 258 | -1.53% | 263,300 | 120億7053万 | +3.61% |
| 04/18 | 250 | 265 | 250 | 262 | +6.5% | 637,500 | 122億5767万 | +5.65% |
| 04/17 | 237 | 246 | 237 | 246 | +3.8% | 97,200 | 115億911万 | -0.81% |
| 04/16 | 230 | 239 | 229 | 237 | +3.04% | 143,800 | 110億8804万 | -4.05% |
| 04/15 | 231 | 235 | 228 | 230 | -1.29% | 170,900 | 107億6055万 | -7.26% |
| 04/14 | 238 | 239 | 231 | 233 | -2.1% | 92,400 | 109億90万 | -6.05% |
| 04/11 | 231 | 241 | 227 | 238 | -5.18% | 236,300 | 111億3483万 | -4.03% |
| 04/10 | 259 | 260 | 247 | 251 | -3.09% | 245,100 | 117億4303万 | +1.21% |
| 04/09 | 260 | 265 | 252 | 259 | -1.15% | 169,200 | 121億1731万 | +4.86% |
| 04/08 | 266 | 269 | 261 | 262 | +1.55% | 417,500 | 122億5767万 | +6.5% |
| 04/07 | 260 | 263 | 255 | 258 | 0% | 254,300 | 120億7053万 | +5.31% |
| 04/04 | 262 | 262 | 257 | 258 | -2.27% | 128,400 | 120億7053万 | +5.74% |
| 04/03 | 262 | 270 | 260 | 264 | +1.93% | 283,100 | 123億5124万 | +8.64% |
| 04/02 | 263 | 266 | 259 | 259 | -1.89% | 141,500 | 121億1731万 | +7.02% |
| 04/01 | 267 | 267 | 257 | 264 | +1.54% | 285,700 | 123億5124万 | +9.54% |
| 03/31 | 272 | 274 | 258 | 260 | -0.76% | 457,700 | 121億6410万 | +8.33% |
| 03/28 | 251 | 263 | 246 | 262 | +6.07% | 282,700 | 122億5767万 | +9.62% |
| 03/27 | 253 | 253 | 237 | 247 | -3.14% | 139,700 | 115億5589万 | +3.78% |
| 03/26 | 245 | 265 | 245 | 255 | +2% | 399,600 | 119億3017万 | +7.14% |
| 03/25 | 234 | 250 | 234 | 250 | +6.84% | 256,800 | 116億9625万 | +5.49% |
| 03/24 | 231 | 238 | 231 | 234 | +0.43% | 70,500 | 109億4769万 | -1.27% |
| 03/20 | 243 | 248 | 230 | 233 | -5.67% | 180,000 | 109億90万 | -1.27% |
| 03/19 | 239 | 249 | 230 | 247 | +4.22% | 236,200 | 115億5589万 | +4.66% |
| 03/18 | 233 | 240 | 232 | 237 | +1.72% | 72,300 | 110億8804万 | +0.42% |
| 03/17 | 234 | 236 | 230 | 233 | 0% | 39,800 | 109億90万 | -1.27% |
| 03/14 | 235 | 238 | 230 | 233 | -3.32% | 119,900 | 109億90万 | -1.27% |
| 03/13 | 240 | 243 | 238 | 241 | +0.42% | 72,100 | 112億7518万 | +2.55% |
| 03/12 | 241 | 243 | 237 | 240 | -0.41% | 62,300 | 112億2840万 | +2.13% |
| 03/11 | 242 | 243 | 240 | 241 | -0.41% | 42,100 | 112億7518万 | +3.43% |
| 03/10 | 238 | 243 | 238 | 242 | +1.68% | 51,800 | 113億2197万 | +3.86% |
| 03/07 | 236 | 239 | 235 | 238 | +1.71% | 41,700 | 111億3483万 | +1.71% |
| 03/06 | 233 | 234 | 229 | 234 | +0.43% | 33,500 | 109億4769万 | 0% |
| 03/05 | 233 | 236 | 231 | 233 | +1.3% | 26,900 | 109億90万 | -1.27% |
| 03/04 | 227 | 231 | 226 | 230 | +1.32% | 27,900 | 107億6055万 | -2.95% |
