Rama Steel Tubes Ltd Spline ILLIQ Liquidity Analysis
Illiquidity prediction for Monday, October 12th, 2026
1 Day
8,985.17
decreased by 626.10
1 Week
9,772.42
increased by 161.15
1 Month
5,945.64
decreased by 3,665.63
Analysis last updated: Saturday, October 10, 2026 at 11:21 PM UTC
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News Impact Curve
How returns affect tomorrow's illiquidityIlliquidity Forecast
How illiquidity evolves over timeParameter Estimates
Aug 24, 2015 to Oct 9, 2026Model Insight
With persistence 0.998, illiquidity shocks have a half-life of 300 trading days (~1.2 years), close to a unit root, so long-run forecasts are highly sensitive to this estimate.
μ
ILLIQ-SMEM Model
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High persistence: persistence 0.998, shock half-life ~300 days
| Param | Value | t-stat |
|---|---|---|
| ωconst | 1.0520 | 5.32*** |
| αARCH | 0.3106 | 13.98*** |
| βGARCH | 0.6871 | 31.33*** |
Spline Coefficients
K=10
| γ1 | -1.4794 | -0.61 |
| γ2 | 6.1692 | 1.44 |
| γ3 | -9.3225 | -2.35** |
| γ4 | 8.3334 | 2.82*** |
| γ5 | -8.6208 | -4.71*** |
| γ6 | 7.6387 | 3.94*** |
| γ7 | -3.6650 | -1.86* |
| γ8 | 1.8168 | 1.26 |
| γ9 | -0.6451 | -0.57 |
| γ10 | 1.8143 | 1.02 |
0.998
Persistence300d
Half-lifeμ
ILLIQ-SMEM Model
Tap to view equation
| Parameter | Value | t-statistic |
|---|---|---|
ω const Unconditional variance weight | 1.0520 | 5.32*** |
α ARCH Response to squared shocks | 0.3106 | 13.98*** |
β GARCH Volatility persistence | 0.6871 | 31.33*** |
Spline Coefficients
K=10
| γ1 | -1.4794 | -0.61 |
| γ2 | 6.1692 | 1.44 |
| γ3 | -9.3225 | -2.35** |
| γ4 | 8.3334 | 2.82*** |
| γ5 | -8.6208 | -4.71*** |
| γ6 | 7.6387 | 3.94*** |
| γ7 | -3.6650 | -1.86* |
| γ8 | 1.8168 | 1.26 |
| γ9 | -0.6451 | -0.57 |
| γ10 | 1.8143 | 1.02 |
Persistence:
0.998
Half-life:
300 days
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