| 日付 | 始値 | 高値 | 安値 | 終値 |
| 1998/1/5 | 15300 | 15330 | 14890 | 15010 |
| 1998/1/6 | 15070 | 15070 | 14660 | 14900 |
| 1998/1/7 | 14840 | 15040 | 14810 | 14980 |
| 1998/1/8 | 15000 | 15640 | 14990 | 15000 |
| 1998/1/9 | 14760 | 15120 | 14730 | 15080 |
| 1998/1/12 | 14660 | 14930 | 14620 | 14730 |
| 1998/1/13 | 14830 | 14920 | 14580 | 14790 |
| 1998/1/14 | 15070 | 15180 | 14980 | 15140 |
| 1998/1/16 | 15400 | 16130 | 15380 | 16050 |
| 1998/1/19 | 16470 | 16530 | 16220 | 16220 |
| 1998/1/20 | 16160 | 16470 | 16080 | 16380 |
| 1998/1/21 | 16680 | 16800 | 16560 | 16730 |
| 1998/1/22 | 16650 | 16750 | 16500 | 16520 |
| 1998/1/23 | 16520 | 16870 | 16510 | 16820 |
| 1998/1/26 | 16970 | 17420 | 16970 | 17030 |
| 1998/1/27 | 16970 | 17170 | 16900 | 17040 |
| 1998/1/28 | 17230 | 17270 | 16960 | 16990 |
| 1998/1/29 | 17110 | 17140 | 16940 | 17060 |
| 1998/1/30 | 16910 | 16940 | 16630 | 16660 |
| 1998/2/2 | 16840 | 16950 | 16690 | 16840 |
| 1998/2/3 | 17200 | 17240 | 16970 | 17050 |
| 1998/2/4 | 17100 | 17110 | 16850 | 16970 |
| 1998/2/5 | 16850 | 17090 | 16820 | 17090 |
| 1998/2/6 | 17080 | 17170 | 16990 | 17130 |
| 1998/2/9 | 17190 | 17210 | 17050 | 17190 |
| 1998/2/10 | 17210 | 17280 | 17170 | 17220 |
| 1998/2/12 | 17240 | 17270 | 17080 | 17130 |
| 1998/2/13 | 17070 | 17120 | 16700 | 16720 |
| 1998/2/16 | 16720 | 16780 | 16570 | 16770 |
| 1998/2/17 | 16680 | 16830 | 16530 | 16830 |
| 1998/2/18 | 16750 | 16890 | 16640 | 16680 |
| 1998/2/19 | 16640 | 16880 | 16600 | 16630 |
| 1998/2/20 | 16640 | 16830 | 16500 | 16750 |
| 1998/2/23 | 16690 | 16720 | 16580 | 16590 |
| 1998/2/24 | 16590 | 16610 | 16120 | 16160 |
| 1998/2/25 | 16150 | 16390 | 15910 | 16330 |
| 1998/2/26 | 16340 | 16560 | 16250 | 16510 |
| 1998/2/27 | 16690 | 16920 | 16640 | 16920 |
| 1998/3/2 | 17150 | 17300 | 17140 | 17220 |
| 1998/3/3 | 17100 | 17320 | 17080 | 17110 |
| 1998/3/4 | 17100 | 17230 | 17010 | 17050 |
| 1998/3/5 | 16870 | 16980 | 16820 | 16830 |
| 1998/3/6 | 16950 | 17220 | 16870 | 17170 |
| 1998/3/9 | 17310 | 17400 | 16950 | 16970 |
| 1998/3/10 | 17040 | 17100 | 16920 | 16990 |
| 1998/3/11 | 16870 | 16930 | 16750 | 16780 |
| 1998/3/12 | 16610 | 16770 | 16550 | 16570 |
| 1998/3/13 | 16580 | 17120 | 16470 | 17010 |
| 1998/3/16 | 16950 | 17010 | 16720 | 16810 |
| 1998/3/17 | 16870 | 17050 | 16790 | 16950 |
| 1998/3/18 | 17030 | 17030 | 16450 | 16550 |
| 1998/3/19 | 16590 | 16730 | 16530 | 16690 |
| 1998/3/20 | 16490 | 16860 | 16390 | 16830 |
| 1998/3/23 | 16980 | 17030 | 16730 | 16820 |
| 1998/3/24 | 16710 | 16720 | 16490 | 16590 |
| 1998/3/25 | 16610 | 16930 | 16460 | 16460 |
| 1998/3/26 | 17000 | 17120 | 16870 | 16870 |
| 1998/3/27 | 17090 | 17110 | 16760 | 16860 |
| 1998/3/30 | 16920 | 17090 | 16100 | 16130 |
| 1998/3/31 | 16290 | 16560 | 16200 | 16300 |
| 1998/4/1 | 16240 | 16420 | 16110 | 16210 |
| 1998/4/2 | 16090 | 16190 | 15650 | 15780 |
| 1998/4/3 | 15850 | 15950 | 15460 | 15520 |
| 1998/4/6 | 15700 | 15770 | 15480 | 15750 |
| 1998/4/7 | 15730 | 16070 | 15590 | 16030 |
| 1998/4/8 | 16030 | 16500 | 15960 | 16380 |
| 1998/4/9 | 16440 | 16660 | 16270 | 16570 |
| 1998/4/10 | 16450 | 16530 | 16270 | 16410 |
| 1998/4/13 | 16390 | 16430 | 16290 | 16330 |
| 1998/4/14 | 16350 | 16460 | 16180 | 16300 |
| 1998/4/15 | 16330 | 16430 | 16310 | 16350 |
| 1998/4/16 | 16390 | 16450 | 15800 | 15850 |
| 1998/4/17 | 15790 | 15870 | 15470 | 15750 |
| 1998/4/20 | 15660 | 15780 | 15590 | 15750 |
| 1998/4/21 | 15770 | 15940 | 15590 | 15800 |
| 1998/4/22 | 15800 | 15810 | 15580 | 15730 |
| 1998/4/23 | 15750 | 15910 | 15640 | 15710 |
| 1998/4/24 | 15870 | 16220 | 15820 | 16020 |
| 1998/4/27 | 15890 | 15900 | 15570 | 15600 |
| 1998/4/28 | 15420 | 15600 | 15290 | 15400 |
| 1998/4/30 | 15480 | 15610 | 15450 | 15530 |
| 1998/5/1 | 15600 | 15610 | 15420 | 15530 |
| 1998/5/6 | 15420 | 15420 | 15060 | 15170 |
| 1998/5/7 | 15110 | 15240 | 14970 | 15150 |
| 1998/5/8 | 15090 | 15200 | 15030 | 15140 |
| 1998/5/11 | 15230 | 15410 | 15230 | 15360 |
| 1998/5/12 | 15420 | 15420 | 15240 | 15260 |
| 1998/5/13 | 15180 | 15330 | 15120 | 15330 |
| 1998/5/14 | 15270 | 15410 | 15210 | 15210 |
| 1998/5/15 | 15170 | 15370 | 15140 | 15230 |
| 1998/5/18 | 15210 | 15400 | 15030 | 15390 |
| 1998/5/19 | 15330 | 15690 | 15280 | 15660 |
| 1998/5/20 | 15640 | 15750 | 15540 | 15590 |
| 1998/5/21 | 15750 | 15980 | 15740 | 15870 |
| 1998/5/22 | 15930 | 15940 | 15700 | 15740 |
| 1998/5/25 | 15760 | 15820 | 15700 | 15800 |
| 1998/5/26 | 15750 | 15920 | 15730 | 15880 |
| 1998/5/27 | 15780 | 15800 | 15520 | 15600 |
| 1998/5/28 | 15680 | 15900 | 15650 | 15760 |
| 1998/5/29 | 15640 | 15780 | 15570 | 15700 |
| 1998/6/1 | 15640 | 15700 | 15280 | 15330 |
| 1998/6/2 | 15370 | 15510 | 15310 | 15410 |
| 1998/6/3 | 15470 | 15480 | 15220 | 15310 |
| 1998/6/4 | 15280 | 15530 | 15250 | 15420 |
| 1998/6/5 | 15390 | 15390 | 15240 | 15310 |
| 1998/6/8 | 15300 | 15330 | 15230 | 15320 |
| 1998/6/9 | 15280 | 15520 | 15260 | 15490 |
| 1998/6/10 | 15450 | 15460 | 15280 | 15340 |
| 1998/6/11 | 15250 | 15270 | 14980 | 15020 |
| 1998/6/12 | 14860 | 15020 | 14750 | 14950 |
| 1998/6/15 | 14840 | 14920 | 14720 | 14730 |
| 1998/6/16 | 14600 | 14890 | 14560 | 14660 |
| 1998/6/17 | 14840 | 14850 | 14630 | 14800 |
| 1998/6/18 | 15500 | 15500 | 15280 | 15450 |
| 1998/6/19 | 15270 | 15350 | 15180 | 15280 |
| 1998/6/22 | 15220 | 15420 | 15220 | 15270 |
| 1998/6/23 | 15280 | 15290 | 15000 | 15050 |
| 1998/6/24 | 15090 | 15220 | 14960 | 15060 |
| 1998/6/25 | 15100 | 15180 | 15040 | 15090 |
| 1998/6/26 | 15000 | 15250 | 14900 | 15230 |
| 1998/6/29 | 15200 | 15390 | 15160 | 15390 |
| 1998/6/30 | 15470 | 15790 | 15440 | 15650 |
| 1998/7/1 | 15830 | 16350 | 15700 | 16350 |
| 1998/7/2 | 16650 | 16780 | 16380 | 16400 |
| 1998/7/3 | 16290 | 16630 | 16260 | 16500 |
| 1998/7/6 | 16360 | 16470 | 16320 | 16400 |
| 1998/7/7 | 16440 | 16530 | 16360 | 16480 |
| 1998/7/8 | 16590 | 16640 | 16490 | 16510 |
| 1998/7/9 | 16510 | 16510 | 16340 | 16420 |
| 1998/7/10 | 16400 | 16540 | 16000 | 16050 |
| 1998/7/13 | 15750 | 16340 | 15710 | 16310 |
| 1998/7/14 | 16360 | 16460 | 16280 | 16450 |
| 1998/7/15 | 16550 | 16570 | 16390 | 16520 |
| 1998/7/16 | 16580 | 16730 | 16450 | 16610 |
| 1998/7/17 | 16660 | 16670 | 16520 | 16570 |
| 1998/7/21 | 16630 | 16680 | 16340 | 16480 |
| 1998/7/22 | 16360 | 16420 | 16200 | 16210 |
| 1998/7/23 | 16150 | 16300 | 16100 | 16110 |
| 1998/7/24 | 16010 | 16370 | 16010 | 16270 |
| 1998/7/27 | 16210 | 16270 | 15860 | 15900 |
| 1998/7/28 | 15950 | 16170 | 15900 | 16080 |
| 1998/7/29 | 16020 | 16260 | 16000 | 16170 |
| 1998/7/30 | 16150 | 16300 | 16140 | 16170 |
| 1998/7/31 | 16300 | 16390 | 16270 | 16360 |
| 1998/8/3 | 16320 | 16320 | 16050 | 16100 |
| 1998/8/4 | 16000 | 16160 | 15930 | 15930 |
| 1998/8/5 | 15970 | 16010 | 15760 | 15940 |
| 1998/8/6 | 16010 | 16020 | 15790 | 15830 |
| 1998/8/7 | 15900 | 16020 | 15760 | 15800 |
| 1998/8/10 | 15750 | 15750 | 15540 | 15550 |
| 1998/8/11 | 15520 | 15600 | 15260 | 15350 |
| 1998/8/12 | 15280 | 15500 | 15270 | 15410 |
| 1998/8/13 | 15420 | 15480 | 15200 | 15340 |
| 1998/8/14 | 15320 | 15340 | 15000 | 15050 |
| 1998/8/17 | 15110 | 15120 | 14580 | 14720 |
| 1998/8/18 | 14900 | 15090 | 14790 | 15040 |
| 1998/8/19 | 15160 | 15400 | 15120 | 15390 |
| 1998/8/20 | 15350 | 15400 | 15180 | 15390 |
| 1998/8/21 | 15210 | 15380 | 15180 | 15240 |
| 1998/8/24 | 14940 | 15040 | 14810 | 15020 |
| 1998/8/25 | 15120 | 15220 | 15040 | 15070 |
| 1998/8/26 | 15010 | 15050 | 14800 | 14850 |
| 1998/8/27 | 14710 | 14720 | 14320 | 14440 |
| 1998/8/28 | 13840 | 14130 | 13730 | 13740 |
| 1998/8/31 | 13920 | 14220 | 13810 | 14070 |
| 1998/9/1 | 13590 | 14430 | 13590 | 14410 |
| 1998/9/2 | 14350 | 14590 | 14220 | 14360 |
| 1998/9/3 | 14410 | 14410 | 14180 | 14200 |
| 1998/9/4 | 14050 | 14160 | 13980 | 14010 |
| 1998/9/7 | 13950 | 14960 | 13880 | 14930 |
| 1998/9/8 | 14870 | 15310 | 14830 | 14870 |
| 1998/9/9 | 14990 | 15130 | 14620 | 14710 |
| 1998/9/10 | 14770 | 14920 | 14520 | 14600 |
| 1998/9/11 | 14360 | 14360 | 13570 | 13720 |
| 1998/9/14 | 13920 | 14350 | 13710 | 14320 |
| 1998/9/16 | 14260 | 14350 | 14060 | 14070 |
| 1998/9/17 | 14130 | 14220 | 13690 | 13800 |
| 1998/9/18 | 13680 | 13960 | 13600 | 13950 |
| 1998/9/21 | 13600 | 13730 | 13460 | 13490 |
| 1998/9/22 | 13550 | 13830 | 13440 | 13800 |
| 1998/9/24 | 14100 | 14250 | 13940 | 14240 |
| 1998/9/25 | 13940 | 13950 | 13640 | 13780 |
| 1998/9/28 | 13670 | 14120 | 13640 | 13950 |
| 1998/9/29 | 13900 | 13950 | 13540 | 13770 |
| 1998/9/30 | 13900 | 13940 | 13350 | 13350 |
| 1998/10/1 | 13350 | 13560 | 12980 | 13150 |
| 1998/10/2 | 13030 | 13310 | 12980 | 13260 |
| 1998/10/5 | 13170 | 13200 | 12880 | 12950 |
| 1998/10/6 | 12950 | 13240 | 12940 | 12940 |
| 1998/10/7 | 13360 | 13870 | 13210 | 13810 |
| 1998/10/8 | 13690 | 13690 | 12920 | 12990 |
| 1998/10/9 | 12780 | 13320 | 12780 | 12870 |
| 1998/10/12 | 13260 | 13600 | 13220 | 13460 |
| 1998/10/13 | 13560 | 13610 | 13240 | 13290 |
| 1998/10/14 | 13230 | 13470 | 13060 | 13140 |
| 1998/10/15 | 13200 | 13230 | 12920 | 12980 |
| 1998/10/16 | 13270 | 13320 | 13130 | 13230 |
| 1998/10/19 | 13290 | 13810 | 13270 | 13540 |
| 1998/10/20 | 13540 | 13910 | 13490 | 13910 |
| 1998/10/21 | 14180 | 14410 | 14160 | 14270 |
| 1998/10/22 | 14570 | 14800 | 14280 | 14300 |
| 1998/10/23 | 14400 | 14530 | 14090 | 14100 |
| 1998/10/26 | 13950 | 14030 | 13810 | 13880 |
| 1998/10/27 | 13840 | 14090 | 13760 | 13860 |
| 1998/10/28 | 13810 | 13930 | 13510 | 13560 |
| 1998/10/29 | 13620 | 13750 | 13440 | 13720 |
| 1998/10/30 | 13840 | 13880 | 13450 | 13550 |
| 1998/11/2 | 13760 | 14000 | 13680 | 14000 |
| 1998/11/4 | 14420 | 14520 | 14320 | 14450 |
| 1998/11/5 | 14600 | 14600 | 14190 | 14260 |
| 1998/11/6 | 14300 | 14320 | 14140 | 14190 |
| 1998/11/9 | 14240 | 14370 | 14070 | 14230 |
| 1998/11/10 | 14210 | 14290 | 14060 | 14110 |
| 1998/11/11 | 14110 | 14480 | 14070 | 14480 |
| 1998/11/12 | 14360 | 14440 | 14080 | 14120 |
| 1998/11/13 | 14150 | 14370 | 13980 | 14320 |
| 1998/11/16 | 14430 | 14480 | 14200 | 14450 |
| 1998/11/17 | 14500 | 14510 | 14270 | 14360 |
| 1998/11/18 | 14380 | 14720 | 14350 | 14470 |
| 1998/11/19 | 14500 | 14660 | 14300 | 14360 |
| 1998/11/20 | 14540 | 14830 | 14540 | 14800 |
| 1998/11/24 | 15060 | 15190 | 14910 | 15130 |
| 1998/11/25 | 15000 | 15130 | 14930 | 15070 |
| 1998/11/26 | 15110 | 15190 | 15040 | 15160 |
| 1998/11/27 | 15100 | 15340 | 15060 | 15170 |
| 1998/11/30 | 15110 | 15180 | 14880 | 14940 |
| 1998/12/1 | 14820 | 14940 | 14780 | 14890 |
| 1998/12/2 | 14890 | 15030 | 14770 | 14980 |
| 1998/12/3 | 14820 | 14860 | 14580 | 14700 |
| 1998/12/4 | 14640 | 14670 | 14540 | 14640 |
| 1998/12/7 | 14760 | 14800 | 14670 | 14760 |
| 1998/12/8 | 14770 | 14930 | 14760 | 14760 |
| 1998/12/9 | 14700 | 15000 | 14680 | 14990 |
| 1998/12/10 | 14940 | 15030 | 14750 | 14760 |
| 1998/12/11 | 14700 | 14710 | 14360 | 14390 |
| 1998/12/14 | 14300 | 14320 | 14100 | 14120 |
| 1998/12/15 | 14070 | 14210 | 13940 | 14000 |
| 1998/12/16 | 14120 | 14150 | 14000 | 14110 |
| 1998/12/17 | 14060 | 14180 | 13900 | 14140 |
| 1998/12/18 | 14080 | 14280 | 14070 | 14190 |
| 1998/12/21 | 14080 | 14140 | 14000 | 14000 |
| 1998/12/22 | 14150 | 14170 | 13670 | 13680 |
| 1998/12/24 | 13740 | 13760 | 13630 | 13760 |
| 1998/12/25 | 13780 | 13930 | 13780 | 13900 |
| 1998/12/28 | 13880 | 13880 | 13670 | 13700 |
| 1998/12/29 | 13750 | 13870 | 13640 | 13860 |
| 1998/12/30 | 13810 | 13900 | 13700 | 13700 |
指数時系列データ：日経225先物：ラージ：日中：1998年
C.先物指数過去データ